Home / 3,559,387.02-4,911,929.55-1,927,757.04

Finding the Fourth Proportional to 3,559,387.02, 4,911,929.55 and 1,927,757.04

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Solution

The fourth proportional to 3,559,387.02, 4,911,929.55 and 1,927,757.04 is: 2,660,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,387.02 : 4,911,929.55 = 1,927,757.04 : x
  2. Step 2: Convert to fraction form
    3,559,387.02/4,911,929.55 = 1,927,757.04/x
  3. Step 3: Cross multiply
    3,559,387.02x = 4,911,929.55 × 1,927,757.04
  4. Step 4: Simplify right side
    3,559,387.02x = 9,469,006,769,996.53
  5. Step 5: Solve for x
    x = 9,469,006,769,996.53/3,559,387.02
  6. Step 6: Final answer
    x = 2,660,291.43

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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.