Home / 3,240,941.40-4,861,412.10-2,038,966.20

Finding the Fourth Proportional to 3,240,941.40, 4,861,412.10 and 2,038,966.20

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Solution

The fourth proportional to 3,240,941.40, 4,861,412.10 and 2,038,966.20 is: 3,058,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,941.40 : 4,861,412.10 = 2,038,966.20 : x
  2. Step 2: Convert to fraction form
    3,240,941.40/4,861,412.10 = 2,038,966.20/x
  3. Step 3: Cross multiply
    3,240,941.40x = 4,861,412.10 × 2,038,966.20
  4. Step 4: Simplify right side
    3,240,941.40x = 9,912,254,956,171.02
  5. Step 5: Solve for x
    x = 9,912,254,956,171.02/3,240,941.40
  6. Step 6: Final answer
    x = 3,058,449.30

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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.