Home / 954,669.16-1,317,398.34-524,967.40

Finding the Fourth Proportional to 954,669.16, 1,317,398.34 and 524,967.40

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Solution

The fourth proportional to 954,669.16, 1,317,398.34 and 524,967.40 is: 724,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,669.16 : 1,317,398.34 = 524,967.40 : x
  2. Step 2: Convert to fraction form
    954,669.16/1,317,398.34 = 524,967.40/x
  3. Step 3: Cross multiply
    954,669.16x = 1,317,398.34 × 524,967.40
  4. Step 4: Simplify right side
    954,669.16x = 691,591,181,314.12
  5. Step 5: Solve for x
    x = 691,591,181,314.12/954,669.16
  6. Step 6: Final answer
    x = 724,430.21

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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.