Home / 3,927,459.81-5,891,130.55-1,766,959.17

Finding the Fourth Proportional to 3,927,459.81, 5,891,130.55 and 1,766,959.17

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Solution

The fourth proportional to 3,927,459.81, 5,891,130.55 and 1,766,959.17 is: 2,650,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,459.81 : 5,891,130.55 = 1,766,959.17 : x
  2. Step 2: Convert to fraction form
    3,927,459.81/5,891,130.55 = 1,766,959.17/x
  3. Step 3: Cross multiply
    3,927,459.81x = 5,891,130.55 × 1,766,959.17
  4. Step 4: Simplify right side
    3,927,459.81x = 10,409,387,146,989.64
  5. Step 5: Solve for x
    x = 10,409,387,146,989.64/3,927,459.81
  6. Step 6: Final answer
    x = 2,650,412.14

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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.