Home / 3,985,409.94-5,499,707.27-2,354,341.11

Finding the Fourth Proportional to 3,985,409.94, 5,499,707.27 and 2,354,341.11

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Solution

The fourth proportional to 3,985,409.94, 5,499,707.27 and 2,354,341.11 is: 3,248,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,409.94 : 5,499,707.27 = 2,354,341.11 : x
  2. Step 2: Convert to fraction form
    3,985,409.94/5,499,707.27 = 2,354,341.11/x
  3. Step 3: Cross multiply
    3,985,409.94x = 5,499,707.27 × 2,354,341.11
  4. Step 4: Simplify right side
    3,985,409.94x = 12,948,186,918,726.87
  5. Step 5: Solve for x
    x = 12,948,186,918,726.87/3,985,409.94
  6. Step 6: Final answer
    x = 3,248,897.13

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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.