Home / 847,318.49-1,169,294.80-460,130.19

Finding the Fourth Proportional to 847,318.49, 1,169,294.80 and 460,130.19

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Solution

The fourth proportional to 847,318.49, 1,169,294.80 and 460,130.19 is: 634,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,318.49 : 1,169,294.80 = 460,130.19 : x
  2. Step 2: Convert to fraction form
    847,318.49/1,169,294.80 = 460,130.19/x
  3. Step 3: Cross multiply
    847,318.49x = 1,169,294.80 × 460,130.19
  4. Step 4: Simplify right side
    847,318.49x = 538,027,838,202.43
  5. Step 5: Solve for x
    x = 538,027,838,202.43/847,318.49
  6. Step 6: Final answer
    x = 634,977.10

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Half scale
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Double scale
Find fourth proportional to 847,319.49, 1,169,296.18 and 460,131.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.