Home / 622,667.10-934,000.65-410,090.70

Finding the Fourth Proportional to 622,667.10, 934,000.65 and 410,090.70

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Solution

The fourth proportional to 622,667.10, 934,000.65 and 410,090.70 is: 615,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,667.10 : 934,000.65 = 410,090.70 : x
  2. Step 2: Convert to fraction form
    622,667.10/934,000.65 = 410,090.70/x
  3. Step 3: Cross multiply
    622,667.10x = 934,000.65 × 410,090.70
  4. Step 4: Simplify right side
    622,667.10x = 383,024,980,358.96
  5. Step 5: Solve for x
    x = 383,024,980,358.96/622,667.10
  6. Step 6: Final answer
    x = 615,136.05

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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.