Home / 1,083,565.08-1,491,898.50-954,423

Finding the Fourth Proportional to 1,083,565.08, 1,491,898.50 and 954,423

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Solution

The fourth proportional to 1,083,565.08, 1,491,898.50 and 954,423 is: 1,314,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,565.08 : 1,491,898.50 = 954,423 : x
  2. Step 2: Convert to fraction form
    1,083,565.08/1,491,898.50 = 954,423/x
  3. Step 3: Cross multiply
    1,083,565.08x = 1,491,898.50 × 954,423
  4. Step 4: Simplify right side
    1,083,565.08x = 1,423,902,242,065.50
  5. Step 5: Solve for x
    x = 1,423,902,242,065.50/1,083,565.08
  6. Step 6: Final answer
    x = 1,314,090.19

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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.