Home / 941,082.95-1,298,702.68-511,363.06

Finding the Fourth Proportional to 941,082.95, 1,298,702.68 and 511,363.06

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Solution

The fourth proportional to 941,082.95, 1,298,702.68 and 511,363.06 is: 705,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,082.95 : 1,298,702.68 = 511,363.06 : x
  2. Step 2: Convert to fraction form
    941,082.95/1,298,702.68 = 511,363.06/x
  3. Step 3: Cross multiply
    941,082.95x = 1,298,702.68 × 511,363.06
  4. Step 4: Simplify right side
    941,082.95x = 664,108,576,475.00
  5. Step 5: Solve for x
    x = 664,108,576,475.00/941,082.95
  6. Step 6: Final answer
    x = 705,685.48

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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.