Home / 932,784.17-1,399,220-301,747.19

Finding the Fourth Proportional to 932,784.17, 1,399,220 and 301,747.19

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Solution

The fourth proportional to 932,784.17, 1,399,220 and 301,747.19 is: 452,634.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,784.17 : 1,399,220 = 301,747.19 : x
  2. Step 2: Convert to fraction form
    932,784.17/1,399,220 = 301,747.19/x
  3. Step 3: Cross multiply
    932,784.17x = 1,399,220 × 301,747.19
  4. Step 4: Simplify right side
    932,784.17x = 422,210,703,191.80
  5. Step 5: Solve for x
    x = 422,210,703,191.80/932,784.17
  6. Step 6: Final answer
    x = 452,634.94

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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.