Home / 2,174,023.38-3,000,521.46-1,256,784.30

Finding the Fourth Proportional to 2,174,023.38, 3,000,521.46 and 1,256,784.30

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Solution

The fourth proportional to 2,174,023.38, 3,000,521.46 and 1,256,784.30 is: 1,734,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,023.38 : 3,000,521.46 = 1,256,784.30 : x
  2. Step 2: Convert to fraction form
    2,174,023.38/3,000,521.46 = 1,256,784.30/x
  3. Step 3: Cross multiply
    2,174,023.38x = 3,000,521.46 × 1,256,784.30
  4. Step 4: Simplify right side
    2,174,023.38x = 3,771,008,262,741.08
  5. Step 5: Solve for x
    x = 3,771,008,262,741.08/2,174,023.38
  6. Step 6: Final answer
    x = 1,734,575.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.