Home / 2,927,676.83-4,039,711.92-1,839,177.47

Finding the Fourth Proportional to 2,927,676.83, 4,039,711.92 and 1,839,177.47

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Solution

The fourth proportional to 2,927,676.83, 4,039,711.92 and 1,839,177.47 is: 2,537,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,676.83 : 4,039,711.92 = 1,839,177.47 : x
  2. Step 2: Convert to fraction form
    2,927,676.83/4,039,711.92 = 1,839,177.47/x
  3. Step 3: Cross multiply
    2,927,676.83x = 4,039,711.92 × 1,839,177.47
  4. Step 4: Simplify right side
    2,927,676.83x = 7,429,747,155,051.52
  5. Step 5: Solve for x
    x = 7,429,747,155,051.52/2,927,676.83
  6. Step 6: Final answer
    x = 2,537,762.05

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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.