Home / 2,079,021.40-3,118,532.10-1,014,746.20

Finding the Fourth Proportional to 2,079,021.40, 3,118,532.10 and 1,014,746.20

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Solution

The fourth proportional to 2,079,021.40, 3,118,532.10 and 1,014,746.20 is: 1,522,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,021.40 : 3,118,532.10 = 1,014,746.20 : x
  2. Step 2: Convert to fraction form
    2,079,021.40/3,118,532.10 = 1,014,746.20/x
  3. Step 3: Cross multiply
    2,079,021.40x = 3,118,532.10 × 1,014,746.20
  4. Step 4: Simplify right side
    2,079,021.40x = 3,164,518,598,053.02
  5. Step 5: Solve for x
    x = 3,164,518,598,053.02/2,079,021.40
  6. Step 6: Final answer
    x = 1,522,119.30

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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.