Home / 2,938,237.10-4,407,355.65-2,564,989.10

Finding the Fourth Proportional to 2,938,237.10, 4,407,355.65 and 2,564,989.10

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Solution

The fourth proportional to 2,938,237.10, 4,407,355.65 and 2,564,989.10 is: 3,847,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,237.10 : 4,407,355.65 = 2,564,989.10 : x
  2. Step 2: Convert to fraction form
    2,938,237.10/4,407,355.65 = 2,564,989.10/x
  3. Step 3: Cross multiply
    2,938,237.10x = 4,407,355.65 × 2,564,989.10
  4. Step 4: Simplify right side
    2,938,237.10x = 11,304,819,202,073.42
  5. Step 5: Solve for x
    x = 11,304,819,202,073.42/2,938,237.10
  6. Step 6: Final answer
    x = 3,847,483.65

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Double scale
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Similar ratio
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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.