Home / 1,053,970.94-1,580,720.00-484,805.45

Finding the Fourth Proportional to 1,053,970.94, 1,580,720.00 and 484,805.45

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Solution

The fourth proportional to 1,053,970.94, 1,580,720.00 and 484,805.45 is: 727,099.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,970.94 : 1,580,720.00 = 484,805.45 : x
  2. Step 2: Convert to fraction form
    1,053,970.94/1,580,720.00 = 484,805.45/x
  3. Step 3: Cross multiply
    1,053,970.94x = 1,580,720.00 × 484,805.45
  4. Step 4: Simplify right side
    1,053,970.94x = 766,341,672,451.77
  5. Step 5: Solve for x
    x = 766,341,672,451.77/1,053,970.94
  6. Step 6: Final answer
    x = 727,099.43

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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.