Home / 3,265,246.80-4,897,870.20-1,492,318.80

Finding the Fourth Proportional to 3,265,246.80, 4,897,870.20 and 1,492,318.80

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Solution

The fourth proportional to 3,265,246.80, 4,897,870.20 and 1,492,318.80 is: 2,238,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,246.80 : 4,897,870.20 = 1,492,318.80 : x
  2. Step 2: Convert to fraction form
    3,265,246.80/4,897,870.20 = 1,492,318.80/x
  3. Step 3: Cross multiply
    3,265,246.80x = 4,897,870.20 × 1,492,318.80
  4. Step 4: Simplify right side
    3,265,246.80x = 7,309,183,779,419.76
  5. Step 5: Solve for x
    x = 7,309,183,779,419.76/3,265,246.80
  6. Step 6: Final answer
    x = 2,238,478.20

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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.