Home / 1,100,538.91-1,650,819.00-417,242.01

Finding the Fourth Proportional to 1,100,538.91, 1,650,819.00 and 417,242.01

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Solution

The fourth proportional to 1,100,538.91, 1,650,819.00 and 417,242.01 is: 625,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,538.91 : 1,650,819.00 = 417,242.01 : x
  2. Step 2: Convert to fraction form
    1,100,538.91/1,650,819.00 = 417,242.01/x
  3. Step 3: Cross multiply
    1,100,538.91x = 1,650,819.00 × 417,242.01
  4. Step 4: Simplify right side
    1,100,538.91x = 688,791,041,331.91
  5. Step 5: Solve for x
    x = 688,791,041,331.91/1,100,538.91
  6. Step 6: Final answer
    x = 625,867.05

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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.