Home / 947,274.24-1,307,223.06-517,545.12

Finding the Fourth Proportional to 947,274.24, 1,307,223.06 and 517,545.12

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Solution

The fourth proportional to 947,274.24, 1,307,223.06 and 517,545.12 is: 714,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,274.24 : 1,307,223.06 = 517,545.12 : x
  2. Step 2: Convert to fraction form
    947,274.24/1,307,223.06 = 517,545.12/x
  3. Step 3: Cross multiply
    947,274.24x = 1,307,223.06 × 517,545.12
  4. Step 4: Simplify right side
    947,274.24x = 676,546,915,454.47
  5. Step 5: Solve for x
    x = 676,546,915,454.47/947,274.24
  6. Step 6: Final answer
    x = 714,203.86

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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.