Home / 5,910,438.61-8,866,160.93-1,865,844.55

Finding the Fourth Proportional to 5,910,438.61, 8,866,160.93 and 1,865,844.55

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Solution

The fourth proportional to 5,910,438.61, 8,866,160.93 and 1,865,844.55 is: 2,798,925.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,438.61 : 8,866,160.93 = 1,865,844.55 : x
  2. Step 2: Convert to fraction form
    5,910,438.61/8,866,160.93 = 1,865,844.55/x
  3. Step 3: Cross multiply
    5,910,438.61x = 8,866,160.93 × 1,865,844.55
  4. Step 4: Simplify right side
    5,910,438.61x = 16,542,878,050,663.43
  5. Step 5: Solve for x
    x = 16,542,878,050,663.43/5,910,438.61
  6. Step 6: Final answer
    x = 2,798,925.62

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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.