Home / 4,897,827.90-7,344,819.45-1,863,582.30

Finding the Fourth Proportional to 4,897,827.90, 7,344,819.45 and 1,863,582.30

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Solution

The fourth proportional to 4,897,827.90, 7,344,819.45 and 1,863,582.30 is: 2,794,641.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,827.90 : 7,344,819.45 = 1,863,582.30 : x
  2. Step 2: Convert to fraction form
    4,897,827.90/7,344,819.45 = 1,863,582.30/x
  3. Step 3: Cross multiply
    4,897,827.90x = 7,344,819.45 × 1,863,582.30
  4. Step 4: Simplify right side
    4,897,827.90x = 13,687,675,523,715.74
  5. Step 5: Solve for x
    x = 13,687,675,523,715.74/4,897,827.90
  6. Step 6: Final answer
    x = 2,794,641.99

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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.