Home / 1,886,101.89-2,829,355.29-806,726.55

Finding the Fourth Proportional to 1,886,101.89, 2,829,355.29 and 806,726.55

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Solution

The fourth proportional to 1,886,101.89, 2,829,355.29 and 806,726.55 is: 1,210,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,101.89 : 2,829,355.29 = 806,726.55 : x
  2. Step 2: Convert to fraction form
    1,886,101.89/2,829,355.29 = 806,726.55/x
  3. Step 3: Cross multiply
    1,886,101.89x = 2,829,355.29 × 806,726.55
  4. Step 4: Simplify right side
    1,886,101.89x = 2,282,516,031,825.95
  5. Step 5: Solve for x
    x = 2,282,516,031,825.95/1,886,101.89
  6. Step 6: Final answer
    x = 1,210,176.42

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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.