Home / 1,103,876.10-1,655,814.15-572,435.10

Finding the Fourth Proportional to 1,103,876.10, 1,655,814.15 and 572,435.10

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Solution

The fourth proportional to 1,103,876.10, 1,655,814.15 and 572,435.10 is: 858,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,876.10 : 1,655,814.15 = 572,435.10 : x
  2. Step 2: Convert to fraction form
    1,103,876.10/1,655,814.15 = 572,435.10/x
  3. Step 3: Cross multiply
    1,103,876.10x = 1,655,814.15 × 572,435.10
  4. Step 4: Simplify right side
    1,103,876.10x = 947,846,138,536.67
  5. Step 5: Solve for x
    x = 947,846,138,536.67/1,103,876.10
  6. Step 6: Final answer
    x = 858,652.65

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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.