Home / 834,246.45-1,151,319.06-471,673.80

Finding the Fourth Proportional to 834,246.45, 1,151,319.06 and 471,673.80

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Solution

The fourth proportional to 834,246.45, 1,151,319.06 and 471,673.80 is: 650,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,246.45 : 1,151,319.06 = 471,673.80 : x
  2. Step 2: Convert to fraction form
    834,246.45/1,151,319.06 = 471,673.80/x
  3. Step 3: Cross multiply
    834,246.45x = 1,151,319.06 × 471,673.80
  4. Step 4: Simplify right side
    834,246.45x = 543,047,036,042.63
  5. Step 5: Solve for x
    x = 543,047,036,042.63/834,246.45
  6. Step 6: Final answer
    x = 650,943.18

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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.