Home / 947,283.27-1,307,235.46-517,554.15

Finding the Fourth Proportional to 947,283.27, 1,307,235.46 and 517,554.15

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Solution

The fourth proportional to 947,283.27, 1,307,235.46 and 517,554.15 is: 714,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,283.27 : 1,307,235.46 = 517,554.15 : x
  2. Step 2: Convert to fraction form
    947,283.27/1,307,235.46 = 517,554.15/x
  3. Step 3: Cross multiply
    947,283.27x = 1,307,235.46 × 517,554.15
  4. Step 4: Simplify right side
    947,283.27x = 676,565,137,350.16
  5. Step 5: Solve for x
    x = 676,565,137,350.16/947,283.27
  6. Step 6: Final answer
    x = 714,216.28

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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.