Home / 1,282,466.13-1,928,313.55-1,182,487.29

Finding the Fourth Proportional to 1,282,466.13, 1,928,313.55 and 1,182,487.29

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Solution

The fourth proportional to 1,282,466.13, 1,928,313.55 and 1,182,487.29 is: 1,777,985.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,466.13 : 1,928,313.55 = 1,182,487.29 : x
  2. Step 2: Convert to fraction form
    1,282,466.13/1,928,313.55 = 1,182,487.29/x
  3. Step 3: Cross multiply
    1,282,466.13x = 1,928,313.55 × 1,182,487.29
  4. Step 4: Simplify right side
    1,282,466.13x = 2,280,206,258,097.34
  5. Step 5: Solve for x
    x = 2,280,206,258,097.34/1,282,466.13
  6. Step 6: Final answer
    x = 1,777,985.56

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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.