Home / 1,019,937.10-1,529,905.65-488,496.10

Finding the Fourth Proportional to 1,019,937.10, 1,529,905.65 and 488,496.10

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Solution

The fourth proportional to 1,019,937.10, 1,529,905.65 and 488,496.10 is: 732,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,937.10 : 1,529,905.65 = 488,496.10 : x
  2. Step 2: Convert to fraction form
    1,019,937.10/1,529,905.65 = 488,496.10/x
  3. Step 3: Cross multiply
    1,019,937.10x = 1,529,905.65 × 488,496.10
  4. Step 4: Simplify right side
    1,019,937.10x = 747,352,943,392.97
  5. Step 5: Solve for x
    x = 747,352,943,392.97/1,019,937.10
  6. Step 6: Final answer
    x = 732,744.15

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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.