Home / 931,648.93-1,397,473.71-292,002.31

Finding the Fourth Proportional to 931,648.93, 1,397,473.71 and 292,002.31

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Solution

The fourth proportional to 931,648.93, 1,397,473.71 and 292,002.31 is: 438,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,648.93 : 1,397,473.71 = 292,002.31 : x
  2. Step 2: Convert to fraction form
    931,648.93/1,397,473.71 = 292,002.31/x
  3. Step 3: Cross multiply
    931,648.93x = 1,397,473.71 × 292,002.31
  4. Step 4: Simplify right side
    931,648.93x = 408,065,551,484.27
  5. Step 5: Solve for x
    x = 408,065,551,484.27/931,648.93
  6. Step 6: Final answer
    x = 438,003.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.