Home / 1,053,682.56-1,454,082.03-570,251.21

Finding the Fourth Proportional to 1,053,682.56, 1,454,082.03 and 570,251.21

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Solution

The fourth proportional to 1,053,682.56, 1,454,082.03 and 570,251.21 is: 786,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,682.56 : 1,454,082.03 = 570,251.21 : x
  2. Step 2: Convert to fraction form
    1,053,682.56/1,454,082.03 = 570,251.21/x
  3. Step 3: Cross multiply
    1,053,682.56x = 1,454,082.03 × 570,251.21
  4. Step 4: Simplify right side
    1,053,682.56x = 829,192,029,776.35
  5. Step 5: Solve for x
    x = 829,192,029,776.35/1,053,682.56
  6. Step 6: Final answer
    x = 786,946.72

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Double scale
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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.