Home / 1,342,353.08-2,012,726.48-910,601.10

Finding the Fourth Proportional to 1,342,353.08, 2,012,726.48 and 910,601.10

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Solution

The fourth proportional to 1,342,353.08, 2,012,726.48 and 910,601.10 is: 1,365,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,353.08 : 2,012,726.48 = 910,601.10 : x
  2. Step 2: Convert to fraction form
    1,342,353.08/2,012,726.48 = 910,601.10/x
  3. Step 3: Cross multiply
    1,342,353.08x = 2,012,726.48 × 910,601.10
  4. Step 4: Simplify right side
    1,342,353.08x = 1,832,790,942,134.12
  5. Step 5: Solve for x
    x = 1,832,790,942,134.12/1,342,353.08
  6. Step 6: Final answer
    x = 1,365,356.82

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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.