Home / 1,577,387.04-2,174,243.94-1,232,623.86

Finding the Fourth Proportional to 1,577,387.04, 2,174,243.94 and 1,232,623.86

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Solution

The fourth proportional to 1,577,387.04, 2,174,243.94 and 1,232,623.86 is: 1,699,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,387.04 : 2,174,243.94 = 1,232,623.86 : x
  2. Step 2: Convert to fraction form
    1,577,387.04/2,174,243.94 = 1,232,623.86/x
  3. Step 3: Cross multiply
    1,577,387.04x = 2,174,243.94 × 1,232,623.86
  4. Step 4: Simplify right side
    1,577,387.04x = 2,680,024,957,904.41
  5. Step 5: Solve for x
    x = 2,680,024,957,904.41/1,577,387.04
  6. Step 6: Final answer
    x = 1,699,028.13

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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.