Home / 1,112,104.16-1,534,704.42-602,806.54

Finding the Fourth Proportional to 1,112,104.16, 1,534,704.42 and 602,806.54

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Solution

The fourth proportional to 1,112,104.16, 1,534,704.42 and 602,806.54 is: 831,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,104.16 : 1,534,704.42 = 602,806.54 : x
  2. Step 2: Convert to fraction form
    1,112,104.16/1,534,704.42 = 602,806.54/x
  3. Step 3: Cross multiply
    1,112,104.16x = 1,534,704.42 × 602,806.54
  4. Step 4: Simplify right side
    1,112,104.16x = 925,129,861,342.91
  5. Step 5: Solve for x
    x = 925,129,861,342.91/1,112,104.16
  6. Step 6: Final answer
    x = 831,873.39

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Double scale
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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.