Home / 2,127,228.30-2,939,397.93-1,617,044.94

Finding the Fourth Proportional to 2,127,228.30, 2,939,397.93 and 1,617,044.94

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Solution

The fourth proportional to 2,127,228.30, 2,939,397.93 and 1,617,044.94 is: 2,234,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,228.30 : 2,939,397.93 = 1,617,044.94 : x
  2. Step 2: Convert to fraction form
    2,127,228.30/2,939,397.93 = 1,617,044.94/x
  3. Step 3: Cross multiply
    2,127,228.30x = 2,939,397.93 × 1,617,044.94
  4. Step 4: Simplify right side
    2,127,228.30x = 4,753,138,549,352.97
  5. Step 5: Solve for x
    x = 4,753,138,549,352.97/2,127,228.30
  6. Step 6: Final answer
    x = 2,234,428.03

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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.