Home / 941,020.47-1,298,613.06-511,301.70

Finding the Fourth Proportional to 941,020.47, 1,298,613.06 and 511,301.70

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Solution

The fourth proportional to 941,020.47, 1,298,613.06 and 511,301.70 is: 705,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,020.47 : 1,298,613.06 = 511,301.70 : x
  2. Step 2: Convert to fraction form
    941,020.47/1,298,613.06 = 511,301.70/x
  3. Step 3: Cross multiply
    941,020.47x = 1,298,613.06 × 511,301.70
  4. Step 4: Simplify right side
    941,020.47x = 663,983,065,220.20
  5. Step 5: Solve for x
    x = 663,983,065,220.20/941,020.47
  6. Step 6: Final answer
    x = 705,598.96

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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.