Home / 1,182,014.40-1,772,503.20-471,806.40

Finding the Fourth Proportional to 1,182,014.40, 1,772,503.20 and 471,806.40

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Solution

The fourth proportional to 1,182,014.40, 1,772,503.20 and 471,806.40 is: 707,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,014.40 : 1,772,503.20 = 471,806.40 : x
  2. Step 2: Convert to fraction form
    1,182,014.40/1,772,503.20 = 471,806.40/x
  3. Step 3: Cross multiply
    1,182,014.40x = 1,772,503.20 × 471,806.40
  4. Step 4: Simplify right side
    1,182,014.40x = 836,278,353,780.48
  5. Step 5: Solve for x
    x = 836,278,353,780.48/1,182,014.40
  6. Step 6: Final answer
    x = 707,502.68

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Double scale
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Similar ratio
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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.