Home / 771,069.41-1,156,569.18-202,437.11

Finding the Fourth Proportional to 771,069.41, 1,156,569.18 and 202,437.11

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Solution

The fourth proportional to 771,069.41, 1,156,569.18 and 202,437.11 is: 303,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,069.41 : 1,156,569.18 = 202,437.11 : x
  2. Step 2: Convert to fraction form
    771,069.41/1,156,569.18 = 202,437.11/x
  3. Step 3: Cross multiply
    771,069.41x = 1,156,569.18 × 202,437.11
  4. Step 4: Simplify right side
    771,069.41x = 234,132,522,314.27
  5. Step 5: Solve for x
    x = 234,132,522,314.27/771,069.41
  6. Step 6: Final answer
    x = 303,646.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.