Home / 3,670,997.40-5,506,496.10-3,127,746.60

Finding the Fourth Proportional to 3,670,997.40, 5,506,496.10 and 3,127,746.60

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Solution

The fourth proportional to 3,670,997.40, 5,506,496.10 and 3,127,746.60 is: 4,691,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,997.40 : 5,506,496.10 = 3,127,746.60 : x
  2. Step 2: Convert to fraction form
    3,670,997.40/5,506,496.10 = 3,127,746.60/x
  3. Step 3: Cross multiply
    3,670,997.40x = 5,506,496.10 × 3,127,746.60
  4. Step 4: Simplify right side
    3,670,997.40x = 17,222,924,454,688.26
  5. Step 5: Solve for x
    x = 17,222,924,454,688.26/3,670,997.40
  6. Step 6: Final answer
    x = 4,691,619.90

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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.