Home / 2,896,543.20-4,344,814.80-1,893,842.40

Finding the Fourth Proportional to 2,896,543.20, 4,344,814.80 and 1,893,842.40

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Solution

The fourth proportional to 2,896,543.20, 4,344,814.80 and 1,893,842.40 is: 2,840,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,543.20 : 4,344,814.80 = 1,893,842.40 : x
  2. Step 2: Convert to fraction form
    2,896,543.20/4,344,814.80 = 1,893,842.40/x
  3. Step 3: Cross multiply
    2,896,543.20x = 4,344,814.80 × 1,893,842.40
  4. Step 4: Simplify right side
    2,896,543.20x = 8,228,394,488,387.52
  5. Step 5: Solve for x
    x = 8,228,394,488,387.52/2,896,543.20
  6. Step 6: Final answer
    x = 2,840,763.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.