Home / 1,162,269.30-1,602,390.78-954,758.21

Finding the Fourth Proportional to 1,162,269.30, 1,602,390.78 and 954,758.21

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Solution

The fourth proportional to 1,162,269.30, 1,602,390.78 and 954,758.21 is: 1,316,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,269.30 : 1,602,390.78 = 954,758.21 : x
  2. Step 2: Convert to fraction form
    1,162,269.30/1,602,390.78 = 954,758.21/x
  3. Step 3: Cross multiply
    1,162,269.30x = 1,602,390.78 × 954,758.21
  4. Step 4: Simplify right side
    1,162,269.30x = 1,529,895,744,821.35
  5. Step 5: Solve for x
    x = 1,529,895,744,821.35/1,162,269.30
  6. Step 6: Final answer
    x = 1,316,300.57

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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.