Home / 1,103,877.10-1,655,815.65-572,436.10

Finding the Fourth Proportional to 1,103,877.10, 1,655,815.65 and 572,436.10

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Solution

The fourth proportional to 1,103,877.10, 1,655,815.65 and 572,436.10 is: 858,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,877.10 : 1,655,815.65 = 572,436.10 : x
  2. Step 2: Convert to fraction form
    1,103,877.10/1,655,815.65 = 572,436.10/x
  3. Step 3: Cross multiply
    1,103,877.10x = 1,655,815.65 × 572,436.10
  4. Step 4: Simplify right side
    1,103,877.10x = 947,848,653,004.97
  5. Step 5: Solve for x
    x = 947,848,653,004.97/1,103,877.10
  6. Step 6: Final answer
    x = 858,654.15

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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.