Home / 834,181.22-1,151,616.74-652,507.13

Finding the Fourth Proportional to 834,181.22, 1,151,616.74 and 652,507.13

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Solution

The fourth proportional to 834,181.22, 1,151,616.74 and 652,507.13 is: 900,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,181.22 : 1,151,616.74 = 652,507.13 : x
  2. Step 2: Convert to fraction form
    834,181.22/1,151,616.74 = 652,507.13/x
  3. Step 3: Cross multiply
    834,181.22x = 1,151,616.74 × 652,507.13
  4. Step 4: Simplify right side
    834,181.22x = 751,438,124,856.74
  5. Step 5: Solve for x
    x = 751,438,124,856.74/834,181.22
  6. Step 6: Final answer
    x = 900,809.21

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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.