Home / 736,294.32-1,104,318.45-203,869.17

Finding the Fourth Proportional to 736,294.32, 1,104,318.45 and 203,869.17

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Solution

The fourth proportional to 736,294.32, 1,104,318.45 and 203,869.17 is: 305,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,294.32 : 1,104,318.45 = 203,869.17 : x
  2. Step 2: Convert to fraction form
    736,294.32/1,104,318.45 = 203,869.17/x
  3. Step 3: Cross multiply
    736,294.32x = 1,104,318.45 × 203,869.17
  4. Step 4: Simplify right side
    736,294.32x = 225,136,485,817.19
  5. Step 5: Solve for x
    x = 225,136,485,817.19/736,294.32
  6. Step 6: Final answer
    x = 305,769.69

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Double scale
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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.