Home / 1,370,456.41-1,891,234.16-741,799.93

Finding the Fourth Proportional to 1,370,456.41, 1,891,234.16 and 741,799.93

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Solution

The fourth proportional to 1,370,456.41, 1,891,234.16 and 741,799.93 is: 1,023,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,456.41 : 1,891,234.16 = 741,799.93 : x
  2. Step 2: Convert to fraction form
    1,370,456.41/1,891,234.16 = 741,799.93/x
  3. Step 3: Cross multiply
    1,370,456.41x = 1,891,234.16 × 741,799.93
  4. Step 4: Simplify right side
    1,370,456.41x = 1,402,917,369,356.11
  5. Step 5: Solve for x
    x = 1,402,917,369,356.11/1,370,456.41
  6. Step 6: Final answer
    x = 1,023,686.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.