Home / 984,854.94-1,360,220.22-662,004.33

Finding the Fourth Proportional to 984,854.94, 1,360,220.22 and 662,004.33

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Solution

The fourth proportional to 984,854.94, 1,360,220.22 and 662,004.33 is: 914,319.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,854.94 : 1,360,220.22 = 662,004.33 : x
  2. Step 2: Convert to fraction form
    984,854.94/1,360,220.22 = 662,004.33/x
  3. Step 3: Cross multiply
    984,854.94x = 1,360,220.22 × 662,004.33
  4. Step 4: Simplify right side
    984,854.94x = 900,471,675,393.55
  5. Step 5: Solve for x
    x = 900,471,675,393.55/984,854.94
  6. Step 6: Final answer
    x = 914,319.09

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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.