Home / 1,053,635.73-1,454,019.89-570,204.39

Finding the Fourth Proportional to 1,053,635.73, 1,454,019.89 and 570,204.39

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Solution

The fourth proportional to 1,053,635.73, 1,454,019.89 and 570,204.39 is: 786,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,635.73 : 1,454,019.89 = 570,204.39 : x
  2. Step 2: Convert to fraction form
    1,053,635.73/1,454,019.89 = 570,204.39/x
  3. Step 3: Cross multiply
    1,053,635.73x = 1,454,019.89 × 570,204.39
  4. Step 4: Simplify right side
    1,053,635.73x = 829,088,521,574.30
  5. Step 5: Solve for x
    x = 829,088,521,574.30/1,053,635.73
  6. Step 6: Final answer
    x = 786,883.45

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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.