Home / 1,103,295.38-1,654,943.16-355,341.38

Finding the Fourth Proportional to 1,103,295.38, 1,654,943.16 and 355,341.38

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Solution

The fourth proportional to 1,103,295.38, 1,654,943.16 and 355,341.38 is: 533,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,295.38 : 1,654,943.16 = 355,341.38 : x
  2. Step 2: Convert to fraction form
    1,103,295.38/1,654,943.16 = 355,341.38/x
  3. Step 3: Cross multiply
    1,103,295.38x = 1,654,943.16 × 355,341.38
  4. Step 4: Simplify right side
    1,103,295.38x = 588,069,786,295.96
  5. Step 5: Solve for x
    x = 588,069,786,295.96/1,103,295.38
  6. Step 6: Final answer
    x = 533,012.10

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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.