Home / 2,310,753.60-3,461,464.80-1,312,315.20

Finding the Fourth Proportional to 2,310,753.60, 3,461,464.80 and 1,312,315.20

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Solution

The fourth proportional to 2,310,753.60, 3,461,464.80 and 1,312,315.20 is: 1,965,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,753.60 : 3,461,464.80 = 1,312,315.20 : x
  2. Step 2: Convert to fraction form
    2,310,753.60/3,461,464.80 = 1,312,315.20/x
  3. Step 3: Cross multiply
    2,310,753.60x = 3,461,464.80 × 1,312,315.20
  4. Step 4: Simplify right side
    2,310,753.60x = 4,542,532,871,304.96
  5. Step 5: Solve for x
    x = 4,542,532,871,304.96/2,310,753.60
  6. Step 6: Final answer
    x = 1,965,823.13

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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.