Home / 2,391,614.73-3,300,331.10-1,303,864.92

Finding the Fourth Proportional to 2,391,614.73, 3,300,331.10 and 1,303,864.92

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Solution

The fourth proportional to 2,391,614.73, 3,300,331.10 and 1,303,864.92 is: 1,799,280.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,614.73 : 3,300,331.10 = 1,303,864.92 : x
  2. Step 2: Convert to fraction form
    2,391,614.73/3,300,331.10 = 1,303,864.92/x
  3. Step 3: Cross multiply
    2,391,614.73x = 3,300,331.10 × 1,303,864.92
  4. Step 4: Simplify right side
    2,391,614.73x = 4,303,185,939,155.69
  5. Step 5: Solve for x
    x = 4,303,185,939,155.69/2,391,614.73
  6. Step 6: Final answer
    x = 1,799,280.58

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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.