Home / 1,024,607.16-1,536,985.01-393,520.97

Finding the Fourth Proportional to 1,024,607.16, 1,536,985.01 and 393,520.97

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Solution

The fourth proportional to 1,024,607.16, 1,536,985.01 and 393,520.97 is: 590,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,607.16 : 1,536,985.01 = 393,520.97 : x
  2. Step 2: Convert to fraction form
    1,024,607.16/1,536,985.01 = 393,520.97/x
  3. Step 3: Cross multiply
    1,024,607.16x = 1,536,985.01 × 393,520.97
  4. Step 4: Simplify right side
    1,024,607.16x = 604,835,832,010.66
  5. Step 5: Solve for x
    x = 604,835,832,010.66/1,024,607.16
  6. Step 6: Final answer
    x = 590,309.98

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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.