Home / 3,434,863.60-5,152,295.40-2,016,521.20

Finding the Fourth Proportional to 3,434,863.60, 5,152,295.40 and 2,016,521.20

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Solution

The fourth proportional to 3,434,863.60, 5,152,295.40 and 2,016,521.20 is: 3,024,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,863.60 : 5,152,295.40 = 2,016,521.20 : x
  2. Step 2: Convert to fraction form
    3,434,863.60/5,152,295.40 = 2,016,521.20/x
  3. Step 3: Cross multiply
    3,434,863.60x = 5,152,295.40 × 2,016,521.20
  4. Step 4: Simplify right side
    3,434,863.60x = 10,389,712,902,762.48
  5. Step 5: Solve for x
    x = 10,389,712,902,762.48/3,434,863.60
  6. Step 6: Final answer
    x = 3,024,781.80

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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.