Home / 984,655.70-1,477,141.17-416,042.31

Finding the Fourth Proportional to 984,655.70, 1,477,141.17 and 416,042.31

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Solution

The fourth proportional to 984,655.70, 1,477,141.17 and 416,042.31 is: 624,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,655.70 : 1,477,141.17 = 416,042.31 : x
  2. Step 2: Convert to fraction form
    984,655.70/1,477,141.17 = 416,042.31/x
  3. Step 3: Cross multiply
    984,655.70x = 1,477,141.17 × 416,042.31
  4. Step 4: Simplify right side
    984,655.70x = 614,553,217,463.47
  5. Step 5: Solve for x
    x = 614,553,217,463.47/984,655.70
  6. Step 6: Final answer
    x = 624,130.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.