Home / 932,401.92-1,286,918.40-592,803.84

Finding the Fourth Proportional to 932,401.92, 1,286,918.40 and 592,803.84

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Solution

The fourth proportional to 932,401.92, 1,286,918.40 and 592,803.84 is: 818,198.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,401.92 : 1,286,918.40 = 592,803.84 : x
  2. Step 2: Convert to fraction form
    932,401.92/1,286,918.40 = 592,803.84/x
  3. Step 3: Cross multiply
    932,401.92x = 1,286,918.40 × 592,803.84
  4. Step 4: Simplify right side
    932,401.92x = 762,890,169,286.66
  5. Step 5: Solve for x
    x = 762,890,169,286.66/932,401.92
  6. Step 6: Final answer
    x = 818,198.84

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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.