Home / 954,983.30-1,317,877.63-525,296.12

Finding the Fourth Proportional to 954,983.30, 1,317,877.63 and 525,296.12

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Solution

The fourth proportional to 954,983.30, 1,317,877.63 and 525,296.12 is: 724,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,983.30 : 1,317,877.63 = 525,296.12 : x
  2. Step 2: Convert to fraction form
    954,983.30/1,317,877.63 = 525,296.12/x
  3. Step 3: Cross multiply
    954,983.30x = 1,317,877.63 × 525,296.12
  4. Step 4: Simplify right side
    954,983.30x = 692,276,005,673.80
  5. Step 5: Solve for x
    x = 692,276,005,673.80/954,983.30
  6. Step 6: Final answer
    x = 724,909.02

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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.