Home / 940,868.30-1,298,304.56-532,888.71

Finding the Fourth Proportional to 940,868.30, 1,298,304.56 and 532,888.71

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Solution

The fourth proportional to 940,868.30, 1,298,304.56 and 532,888.71 is: 735,333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,868.30 : 1,298,304.56 = 532,888.71 : x
  2. Step 2: Convert to fraction form
    940,868.30/1,298,304.56 = 532,888.71/x
  3. Step 3: Cross multiply
    940,868.30x = 1,298,304.56 × 532,888.71
  4. Step 4: Simplify right side
    940,868.30x = 691,851,843,497.74
  5. Step 5: Solve for x
    x = 691,851,843,497.74/940,868.30
  6. Step 6: Final answer
    x = 735,333.36

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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.