Home / 5,720,007.40-8,581,163.10-1,676,487.40

Finding the Fourth Proportional to 5,720,007.40, 8,581,163.10 and 1,676,487.40

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Solution

The fourth proportional to 5,720,007.40, 8,581,163.10 and 1,676,487.40 is: 2,515,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,007.40 : 8,581,163.10 = 1,676,487.40 : x
  2. Step 2: Convert to fraction form
    5,720,007.40/8,581,163.10 = 1,676,487.40/x
  3. Step 3: Cross multiply
    5,720,007.40x = 8,581,163.10 × 1,676,487.40
  4. Step 4: Simplify right side
    5,720,007.40x = 14,386,211,814,494.94
  5. Step 5: Solve for x
    x = 14,386,211,814,494.94/5,720,007.40
  6. Step 6: Final answer
    x = 2,515,068.74

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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.