Home / 1,195,013.92-1,649,098-651,153.48

Finding the Fourth Proportional to 1,195,013.92, 1,649,098 and 651,153.48

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Solution

The fourth proportional to 1,195,013.92, 1,649,098 and 651,153.48 is: 898,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,013.92 : 1,649,098 = 651,153.48 : x
  2. Step 2: Convert to fraction form
    1,195,013.92/1,649,098 = 651,153.48/x
  3. Step 3: Cross multiply
    1,195,013.92x = 1,649,098 × 651,153.48
  4. Step 4: Simplify right side
    1,195,013.92x = 1,073,815,901,561.04
  5. Step 5: Solve for x
    x = 1,073,815,901,561.04/1,195,013.92
  6. Step 6: Final answer
    x = 898,580.25

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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.