Home / 1,050,624.47-1,450,224.57-615,181.79

Finding the Fourth Proportional to 1,050,624.47, 1,450,224.57 and 615,181.79

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Solution

The fourth proportional to 1,050,624.47, 1,450,224.57 and 615,181.79 is: 849,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,624.47 : 1,450,224.57 = 615,181.79 : x
  2. Step 2: Convert to fraction form
    1,050,624.47/1,450,224.57 = 615,181.79/x
  3. Step 3: Cross multiply
    1,050,624.47x = 1,450,224.57 × 615,181.79
  4. Step 4: Simplify right side
    1,050,624.47x = 892,151,751,859.73
  5. Step 5: Solve for x
    x = 892,151,751,859.73/1,050,624.47
  6. Step 6: Final answer
    x = 849,163.31

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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.