Home / 1,870,645.76-2,805,974.51-522,799.48

Finding the Fourth Proportional to 1,870,645.76, 2,805,974.51 and 522,799.48

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Solution

The fourth proportional to 1,870,645.76, 2,805,974.51 and 522,799.48 is: 784,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,645.76 : 2,805,974.51 = 522,799.48 : x
  2. Step 2: Convert to fraction form
    1,870,645.76/2,805,974.51 = 522,799.48/x
  3. Step 3: Cross multiply
    1,870,645.76x = 2,805,974.51 × 522,799.48
  4. Step 4: Simplify right side
    1,870,645.76x = 1,466,962,018,555.47
  5. Step 5: Solve for x
    x = 1,466,962,018,555.47/1,870,645.76
  6. Step 6: Final answer
    x = 784,200.86

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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.