Home / 833,026.31-1,149,577.13-451,052.18

Finding the Fourth Proportional to 833,026.31, 1,149,577.13 and 451,052.18

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Solution

The fourth proportional to 833,026.31, 1,149,577.13 and 451,052.18 is: 622,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,026.31 : 1,149,577.13 = 451,052.18 : x
  2. Step 2: Convert to fraction form
    833,026.31/1,149,577.13 = 451,052.18/x
  3. Step 3: Cross multiply
    833,026.31x = 1,149,577.13 × 451,052.18
  4. Step 4: Simplify right side
    833,026.31x = 518,519,262,561.50
  5. Step 5: Solve for x
    x = 518,519,262,561.50/833,026.31
  6. Step 6: Final answer
    x = 622,452.45

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Double scale
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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.