Home / 2,153,525.60-3,226,400.40-1,254,231.20

Finding the Fourth Proportional to 2,153,525.60, 3,226,400.40 and 1,254,231.20

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Solution

The fourth proportional to 2,153,525.60, 3,226,400.40 and 1,254,231.20 is: 1,879,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,525.60 : 3,226,400.40 = 1,254,231.20 : x
  2. Step 2: Convert to fraction form
    2,153,525.60/3,226,400.40 = 1,254,231.20/x
  3. Step 3: Cross multiply
    2,153,525.60x = 3,226,400.40 × 1,254,231.20
  4. Step 4: Simplify right side
    2,153,525.60x = 4,046,652,045,372.48
  5. Step 5: Solve for x
    x = 4,046,652,045,372.48/2,153,525.60
  6. Step 6: Final answer
    x = 1,879,082.40

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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.