Home / 925,210.13-1,276,399.01-619,385.03

Finding the Fourth Proportional to 925,210.13, 1,276,399.01 and 619,385.03

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Solution

The fourth proportional to 925,210.13, 1,276,399.01 and 619,385.03 is: 854,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,210.13 : 1,276,399.01 = 619,385.03 : x
  2. Step 2: Convert to fraction form
    925,210.13/1,276,399.01 = 619,385.03/x
  3. Step 3: Cross multiply
    925,210.13x = 1,276,399.01 × 619,385.03
  4. Step 4: Simplify right side
    925,210.13x = 790,582,429,621.90
  5. Step 5: Solve for x
    x = 790,582,429,621.90/925,210.13
  6. Step 6: Final answer
    x = 854,489.60

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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.