Home / 1,230,229.17-1,845,131.00-556,153.72

Finding the Fourth Proportional to 1,230,229.17, 1,845,131.00 and 556,153.72

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Solution

The fourth proportional to 1,230,229.17, 1,845,131.00 and 556,153.72 is: 834,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,229.17 : 1,845,131.00 = 556,153.72 : x
  2. Step 2: Convert to fraction form
    1,230,229.17/1,845,131.00 = 556,153.72/x
  3. Step 3: Cross multiply
    1,230,229.17x = 1,845,131.00 × 556,153.72
  4. Step 4: Simplify right side
    1,230,229.17x = 1,026,176,462,143.72
  5. Step 5: Solve for x
    x = 1,026,176,462,143.72/1,230,229.17
  6. Step 6: Final answer
    x = 834,134.39

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Double scale
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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.