Home / 3,670,782.90-5,506,174.35-3,127,532.10

Finding the Fourth Proportional to 3,670,782.90, 5,506,174.35 and 3,127,532.10

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Solution

The fourth proportional to 3,670,782.90, 5,506,174.35 and 3,127,532.10 is: 4,691,298.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,782.90 : 5,506,174.35 = 3,127,532.10 : x
  2. Step 2: Convert to fraction form
    3,670,782.90/5,506,174.35 = 3,127,532.10/x
  3. Step 3: Cross multiply
    3,670,782.90x = 5,506,174.35 × 3,127,532.10
  4. Step 4: Simplify right side
    3,670,782.90x = 17,220,737,027,821.63
  5. Step 5: Solve for x
    x = 17,220,737,027,821.63/3,670,782.90
  6. Step 6: Final answer
    x = 4,691,298.15

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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.