Home / 1,117,198.49-1,675,581.46-434,084.18

Finding the Fourth Proportional to 1,117,198.49, 1,675,581.46 and 434,084.18

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Solution

The fourth proportional to 1,117,198.49, 1,675,581.46 and 434,084.18 is: 651,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,198.49 : 1,675,581.46 = 434,084.18 : x
  2. Step 2: Convert to fraction form
    1,117,198.49/1,675,581.46 = 434,084.18/x
  3. Step 3: Cross multiply
    1,117,198.49x = 1,675,581.46 × 434,084.18
  4. Step 4: Simplify right side
    1,117,198.49x = 727,343,394,624.19
  5. Step 5: Solve for x
    x = 727,343,394,624.19/1,117,198.49
  6. Step 6: Final answer
    x = 651,042.23

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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.