Home / 932,570.40-1,400,929.20-907,687.20

Finding the Fourth Proportional to 932,570.40, 1,400,929.20 and 907,687.20

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Solution

The fourth proportional to 932,570.40, 1,400,929.20 and 907,687.20 is: 1,363,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,570.40 : 1,400,929.20 = 907,687.20 : x
  2. Step 2: Convert to fraction form
    932,570.40/1,400,929.20 = 907,687.20/x
  3. Step 3: Cross multiply
    932,570.40x = 1,400,929.20 × 907,687.20
  4. Step 4: Simplify right side
    932,570.40x = 1,271,605,502,946.24
  5. Step 5: Solve for x
    x = 1,271,605,502,946.24/932,570.40
  6. Step 6: Final answer
    x = 1,363,549.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.