Home / 2,098,261.40-3,147,392.10-1,862,065.40

Finding the Fourth Proportional to 2,098,261.40, 3,147,392.10 and 1,862,065.40

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Solution

The fourth proportional to 2,098,261.40, 3,147,392.10 and 1,862,065.40 is: 2,793,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,261.40 : 3,147,392.10 = 1,862,065.40 : x
  2. Step 2: Convert to fraction form
    2,098,261.40/3,147,392.10 = 1,862,065.40/x
  3. Step 3: Cross multiply
    2,098,261.40x = 3,147,392.10 × 1,862,065.40
  4. Step 4: Simplify right side
    2,098,261.40x = 5,860,649,929,643.34
  5. Step 5: Solve for x
    x = 5,860,649,929,643.34/2,098,261.40
  6. Step 6: Final answer
    x = 2,793,098.10

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Double scale
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Similar ratio
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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.