Home / 2,985,532.66-4,118,737.62-1,897,221.52

Finding the Fourth Proportional to 2,985,532.66, 4,118,737.62 and 1,897,221.52

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Solution

The fourth proportional to 2,985,532.66, 4,118,737.62 and 1,897,221.52 is: 2,617,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,532.66 : 4,118,737.62 = 1,897,221.52 : x
  2. Step 2: Convert to fraction form
    2,985,532.66/4,118,737.62 = 1,897,221.52/x
  3. Step 3: Cross multiply
    2,985,532.66x = 4,118,737.62 × 1,897,221.52
  4. Step 4: Simplify right side
    2,985,532.66x = 7,814,157,647,897.58
  5. Step 5: Solve for x
    x = 7,814,157,647,897.58/2,985,532.66
  6. Step 6: Final answer
    x = 2,617,341.20

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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.