Home / 932,120.93-1,397,615.51-608,149.69

Finding the Fourth Proportional to 932,120.93, 1,397,615.51 and 608,149.69

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Solution

The fourth proportional to 932,120.93, 1,397,615.51 and 608,149.69 is: 911,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,120.93 : 1,397,615.51 = 608,149.69 : x
  2. Step 2: Convert to fraction form
    932,120.93/1,397,615.51 = 608,149.69/x
  3. Step 3: Cross multiply
    932,120.93x = 1,397,615.51 × 608,149.69
  4. Step 4: Simplify right side
    932,120.93x = 849,959,437,172.03
  5. Step 5: Solve for x
    x = 849,959,437,172.03/932,120.93
  6. Step 6: Final answer
    x = 911,855.33

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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.