Home / 1,053,355.59-1,453,620.38-569,910.13

Finding the Fourth Proportional to 1,053,355.59, 1,453,620.38 and 569,910.13

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Solution

The fourth proportional to 1,053,355.59, 1,453,620.38 and 569,910.13 is: 786,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,355.59 : 1,453,620.38 = 569,910.13 : x
  2. Step 2: Convert to fraction form
    1,053,355.59/1,453,620.38 = 569,910.13/x
  3. Step 3: Cross multiply
    1,053,355.59x = 1,453,620.38 × 569,910.13
  4. Step 4: Simplify right side
    1,053,355.59x = 828,432,976,458.59
  5. Step 5: Solve for x
    x = 828,432,976,458.59/1,053,355.59
  6. Step 6: Final answer
    x = 786,470.39

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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.