Home / 832,823.06-1,149,286.29-450,841.46

Finding the Fourth Proportional to 832,823.06, 1,149,286.29 and 450,841.46

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Solution

The fourth proportional to 832,823.06, 1,149,286.29 and 450,841.46 is: 622,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,823.06 : 1,149,286.29 = 450,841.46 : x
  2. Step 2: Convert to fraction form
    832,823.06/1,149,286.29 = 450,841.46/x
  3. Step 3: Cross multiply
    832,823.06x = 1,149,286.29 × 450,841.46
  4. Step 4: Simplify right side
    832,823.06x = 518,145,908,941.58
  5. Step 5: Solve for x
    x = 518,145,908,941.58/832,823.06
  6. Step 6: Final answer
    x = 622,156.05

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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.