Home / 847,293.66-1,169,618.67-605,673.90

Finding the Fourth Proportional to 847,293.66, 1,169,618.67 and 605,673.90

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Solution

The fourth proportional to 847,293.66, 1,169,618.67 and 605,673.90 is: 836,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,293.66 : 1,169,618.67 = 605,673.90 : x
  2. Step 2: Convert to fraction form
    847,293.66/1,169,618.67 = 605,673.90/x
  3. Step 3: Cross multiply
    847,293.66x = 1,169,618.67 × 605,673.90
  4. Step 4: Simplify right side
    847,293.66x = 708,407,501,371.71
  5. Step 5: Solve for x
    x = 708,407,501,371.71/847,293.66
  6. Step 6: Final answer
    x = 836,082.62

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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.