Home / 1,095,707.28-1,512,047.01-612,276.39

Finding the Fourth Proportional to 1,095,707.28, 1,512,047.01 and 612,276.39

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Solution

The fourth proportional to 1,095,707.28, 1,512,047.01 and 612,276.39 is: 844,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,707.28 : 1,512,047.01 = 612,276.39 : x
  2. Step 2: Convert to fraction form
    1,095,707.28/1,512,047.01 = 612,276.39/x
  3. Step 3: Cross multiply
    1,095,707.28x = 1,512,047.01 × 612,276.39
  4. Step 4: Simplify right side
    1,095,707.28x = 925,790,684,793.09
  5. Step 5: Solve for x
    x = 925,790,684,793.09/1,095,707.28
  6. Step 6: Final answer
    x = 844,925.19

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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.