Home / 984,203.13-1,358,200.38-531,494.13

Finding the Fourth Proportional to 984,203.13, 1,358,200.38 and 531,494.13

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Solution

The fourth proportional to 984,203.13, 1,358,200.38 and 531,494.13 is: 733,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,203.13 : 1,358,200.38 = 531,494.13 : x
  2. Step 2: Convert to fraction form
    984,203.13/1,358,200.38 = 531,494.13/x
  3. Step 3: Cross multiply
    984,203.13x = 1,358,200.38 × 531,494.13
  4. Step 4: Simplify right side
    984,203.13x = 721,875,529,333.77
  5. Step 5: Solve for x
    x = 721,875,529,333.77/984,203.13
  6. Step 6: Final answer
    x = 733,461.93

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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.