Home / 947,045.22-1,306,901.17-517,327.06

Finding the Fourth Proportional to 947,045.22, 1,306,901.17 and 517,327.06

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Solution

The fourth proportional to 947,045.22, 1,306,901.17 and 517,327.06 is: 713,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,045.22 : 1,306,901.17 = 517,327.06 : x
  2. Step 2: Convert to fraction form
    947,045.22/1,306,901.17 = 517,327.06/x
  3. Step 3: Cross multiply
    947,045.22x = 1,306,901.17 × 517,327.06
  4. Step 4: Simplify right side
    947,045.22x = 676,095,339,816.51
  5. Step 5: Solve for x
    x = 676,095,339,816.51/947,045.22
  6. Step 6: Final answer
    x = 713,899.74

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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.