Home / 758,422.01-1,046,616.16-414,258.16

Finding the Fourth Proportional to 758,422.01, 1,046,616.16 and 414,258.16

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Solution

The fourth proportional to 758,422.01, 1,046,616.16 and 414,258.16 is: 571,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,422.01 : 1,046,616.16 = 414,258.16 : x
  2. Step 2: Convert to fraction form
    758,422.01/1,046,616.16 = 414,258.16/x
  3. Step 3: Cross multiply
    758,422.01x = 1,046,616.16 × 414,258.16
  4. Step 4: Simplify right side
    758,422.01x = 433,569,283,754.82
  5. Step 5: Solve for x
    x = 433,569,283,754.82/758,422.01
  6. Step 6: Final answer
    x = 571,672.86

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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.