Home / 3,209,152.40-4,812,562.20-1,611,184.40

Finding the Fourth Proportional to 3,209,152.40, 4,812,562.20 and 1,611,184.40

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Solution

The fourth proportional to 3,209,152.40, 4,812,562.20 and 1,611,184.40 is: 2,416,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,152.40 : 4,812,562.20 = 1,611,184.40 : x
  2. Step 2: Convert to fraction form
    3,209,152.40/4,812,562.20 = 1,611,184.40/x
  3. Step 3: Cross multiply
    3,209,152.40x = 4,812,562.20 × 1,611,184.40
  4. Step 4: Simplify right side
    3,209,152.40x = 7,753,925,140,669.68
  5. Step 5: Solve for x
    x = 7,753,925,140,669.68/3,209,152.40
  6. Step 6: Final answer
    x = 2,416,191.00

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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.