Home / 955,247.10-1,318,226.58-525,501.60

Finding the Fourth Proportional to 955,247.10, 1,318,226.58 and 525,501.60

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Solution

The fourth proportional to 955,247.10, 1,318,226.58 and 525,501.60 is: 725,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,247.10 : 1,318,226.58 = 525,501.60 : x
  2. Step 2: Convert to fraction form
    955,247.10/1,318,226.58 = 525,501.60/x
  3. Step 3: Cross multiply
    955,247.10x = 1,318,226.58 × 525,501.60
  4. Step 4: Simplify right side
    955,247.10x = 692,730,176,952.53
  5. Step 5: Solve for x
    x = 692,730,176,952.53/955,247.10
  6. Step 6: Final answer
    x = 725,184.28

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Double scale
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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.