Home / 1,565,997.50-2,349,010.11-619,368.32

Finding the Fourth Proportional to 1,565,997.50, 2,349,010.11 and 619,368.32

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Solution

The fourth proportional to 1,565,997.50, 2,349,010.11 and 619,368.32 is: 929,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,997.50 : 2,349,010.11 = 619,368.32 : x
  2. Step 2: Convert to fraction form
    1,565,997.50/2,349,010.11 = 619,368.32/x
  3. Step 3: Cross multiply
    1,565,997.50x = 2,349,010.11 × 619,368.32
  4. Step 4: Simplify right side
    1,565,997.50x = 1,454,902,433,748.66
  5. Step 5: Solve for x
    x = 1,454,902,433,748.66/1,565,997.50
  6. Step 6: Final answer
    x = 929,057.96

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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.