Home / 1,729,523.15-2,386,962.11-1,004,226.47

Finding the Fourth Proportional to 1,729,523.15, 2,386,962.11 and 1,004,226.47

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Solution

The fourth proportional to 1,729,523.15, 2,386,962.11 and 1,004,226.47 is: 1,385,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,523.15 : 2,386,962.11 = 1,004,226.47 : x
  2. Step 2: Convert to fraction form
    1,729,523.15/2,386,962.11 = 1,004,226.47/x
  3. Step 3: Cross multiply
    1,729,523.15x = 2,386,962.11 × 1,004,226.47
  4. Step 4: Simplify right side
    1,729,523.15x = 2,397,050,528,727.92
  5. Step 5: Solve for x
    x = 2,397,050,528,727.92/1,729,523.15
  6. Step 6: Final answer
    x = 1,385,960.36

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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.