Home / 1,440,066.40-1,987,253.13-795,472.72

Finding the Fourth Proportional to 1,440,066.40, 1,987,253.13 and 795,472.72

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Solution

The fourth proportional to 1,440,066.40, 1,987,253.13 and 795,472.72 is: 1,097,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,066.40 : 1,987,253.13 = 795,472.72 : x
  2. Step 2: Convert to fraction form
    1,440,066.40/1,987,253.13 = 795,472.72/x
  3. Step 3: Cross multiply
    1,440,066.40x = 1,987,253.13 × 795,472.72
  4. Step 4: Simplify right side
    1,440,066.40x = 1,580,805,652,649.61
  5. Step 5: Solve for x
    x = 1,580,805,652,649.61/1,440,066.40
  6. Step 6: Final answer
    x = 1,097,731.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.