Home / 1,053,635.09-1,454,016.56-570,200.36

Finding the Fourth Proportional to 1,053,635.09, 1,454,016.56 and 570,200.36

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Solution

The fourth proportional to 1,053,635.09, 1,454,016.56 and 570,200.36 is: 786,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,635.09 : 1,454,016.56 = 570,200.36 : x
  2. Step 2: Convert to fraction form
    1,053,635.09/1,454,016.56 = 570,200.36/x
  3. Step 3: Cross multiply
    1,053,635.09x = 1,454,016.56 × 570,200.36
  4. Step 4: Simplify right side
    1,053,635.09x = 829,080,755,836.88
  5. Step 5: Solve for x
    x = 829,080,755,836.88/1,053,635.09
  6. Step 6: Final answer
    x = 786,876.56

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1.5x scale

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.