Home / 1,754,917.50-2,632,376.61-632,986.38

Finding the Fourth Proportional to 1,754,917.50, 2,632,376.61 and 632,986.38

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Solution

The fourth proportional to 1,754,917.50, 2,632,376.61 and 632,986.38 is: 949,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,917.50 : 2,632,376.61 = 632,986.38 : x
  2. Step 2: Convert to fraction form
    1,754,917.50/2,632,376.61 = 632,986.38/x
  3. Step 3: Cross multiply
    1,754,917.50x = 2,632,376.61 × 632,986.38
  4. Step 4: Simplify right side
    1,754,917.50x = 1,666,258,541,160.57
  5. Step 5: Solve for x
    x = 1,666,258,541,160.57/1,754,917.50
  6. Step 6: Final answer
    x = 949,479.70

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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.