Home / 3,117,486.04-4,301,669.46-1,893,154.84

Finding the Fourth Proportional to 3,117,486.04, 4,301,669.46 and 1,893,154.84

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Solution

The fourth proportional to 3,117,486.04, 4,301,669.46 and 1,893,154.84 is: 2,612,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,486.04 : 4,301,669.46 = 1,893,154.84 : x
  2. Step 2: Convert to fraction form
    3,117,486.04/4,301,669.46 = 1,893,154.84/x
  3. Step 3: Cross multiply
    3,117,486.04x = 4,301,669.46 × 1,893,154.84
  4. Step 4: Simplify right side
    3,117,486.04x = 8,143,726,358,279.19
  5. Step 5: Solve for x
    x = 8,143,726,358,279.19/3,117,486.04
  6. Step 6: Final answer
    x = 2,612,273.56

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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.