Home / 1,005,344.80-1,387,155.52-597,582.16

Finding the Fourth Proportional to 1,005,344.80, 1,387,155.52 and 597,582.16

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Solution

The fourth proportional to 1,005,344.80, 1,387,155.52 and 597,582.16 is: 824,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,344.80 : 1,387,155.52 = 597,582.16 : x
  2. Step 2: Convert to fraction form
    1,005,344.80/1,387,155.52 = 597,582.16/x
  3. Step 3: Cross multiply
    1,005,344.80x = 1,387,155.52 × 597,582.16
  4. Step 4: Simplify right side
    1,005,344.80x = 828,939,391,897.52
  5. Step 5: Solve for x
    x = 828,939,391,897.52/1,005,344.80
  6. Step 6: Final answer
    x = 824,532.43

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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.