Home / 3,154,707.80-4,732,061.70-1,960,314.20

Finding the Fourth Proportional to 3,154,707.80, 4,732,061.70 and 1,960,314.20

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Solution

The fourth proportional to 3,154,707.80, 4,732,061.70 and 1,960,314.20 is: 2,940,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,707.80 : 4,732,061.70 = 1,960,314.20 : x
  2. Step 2: Convert to fraction form
    3,154,707.80/4,732,061.70 = 1,960,314.20/x
  3. Step 3: Cross multiply
    3,154,707.80x = 4,732,061.70 × 1,960,314.20
  4. Step 4: Simplify right side
    3,154,707.80x = 9,276,327,745,786.14
  5. Step 5: Solve for x
    x = 9,276,327,745,786.14/3,154,707.80
  6. Step 6: Final answer
    x = 2,940,471.30

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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.