Home / 1,346,486.77-2,017,985.11-546,839.38

Finding the Fourth Proportional to 1,346,486.77, 2,017,985.11 and 546,839.38

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Solution

The fourth proportional to 1,346,486.77, 2,017,985.11 and 546,839.38 is: 819,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,486.77 : 2,017,985.11 = 546,839.38 : x
  2. Step 2: Convert to fraction form
    1,346,486.77/2,017,985.11 = 546,839.38/x
  3. Step 3: Cross multiply
    1,346,486.77x = 2,017,985.11 × 546,839.38
  4. Step 4: Simplify right side
    1,346,486.77x = 1,103,513,726,401.63
  5. Step 5: Solve for x
    x = 1,103,513,726,401.63/1,346,486.77
  6. Step 6: Final answer
    x = 819,550.37

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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.