Home / 1,023,999.32-1,536,684.65-424,961.05

Finding the Fourth Proportional to 1,023,999.32, 1,536,684.65 and 424,961.05

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Solution

The fourth proportional to 1,023,999.32, 1,536,684.65 and 424,961.05 is: 637,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,999.32 : 1,536,684.65 = 424,961.05 : x
  2. Step 2: Convert to fraction form
    1,023,999.32/1,536,684.65 = 424,961.05/x
  3. Step 3: Cross multiply
    1,023,999.32x = 1,536,684.65 × 424,961.05
  4. Step 4: Simplify right side
    1,023,999.32x = 653,031,122,382.88
  5. Step 5: Solve for x
    x = 653,031,122,382.88/1,023,999.32
  6. Step 6: Final answer
    x = 637,726.13

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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.