Home / 3,073,323.40-4,609,985.10-1,479,000.40

Finding the Fourth Proportional to 3,073,323.40, 4,609,985.10 and 1,479,000.40

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Solution

The fourth proportional to 3,073,323.40, 4,609,985.10 and 1,479,000.40 is: 2,218,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,323.40 : 4,609,985.10 = 1,479,000.40 : x
  2. Step 2: Convert to fraction form
    3,073,323.40/4,609,985.10 = 1,479,000.40/x
  3. Step 3: Cross multiply
    3,073,323.40x = 4,609,985.10 × 1,479,000.40
  4. Step 4: Simplify right side
    3,073,323.40x = 6,818,169,806,894.04
  5. Step 5: Solve for x
    x = 6,818,169,806,894.04/3,073,323.40
  6. Step 6: Final answer
    x = 2,218,500.60

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Double scale
Find fourth proportional to 3,073,324.40, 4,609,986.60 and 1,479,001.40
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.