Home / 1,005,603.97-1,387,738.93-592,158.69

Finding the Fourth Proportional to 1,005,603.97, 1,387,738.93 and 592,158.69

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Solution

The fourth proportional to 1,005,603.97, 1,387,738.93 and 592,158.69 is: 817,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,603.97 : 1,387,738.93 = 592,158.69 : x
  2. Step 2: Convert to fraction form
    1,005,603.97/1,387,738.93 = 592,158.69/x
  3. Step 3: Cross multiply
    1,005,603.97x = 1,387,738.93 × 592,158.69
  4. Step 4: Simplify right side
    1,005,603.97x = 821,761,666,850.80
  5. Step 5: Solve for x
    x = 821,761,666,850.80/1,005,603.97
  6. Step 6: Final answer
    x = 817,182.20

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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.