Home / 2,201,243.04-3,036,428.28-1,384,153.20

Finding the Fourth Proportional to 2,201,243.04, 3,036,428.28 and 1,384,153.20

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Solution

The fourth proportional to 2,201,243.04, 3,036,428.28 and 1,384,153.20 is: 1,909,322.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,243.04 : 3,036,428.28 = 1,384,153.20 : x
  2. Step 2: Convert to fraction form
    2,201,243.04/3,036,428.28 = 1,384,153.20/x
  3. Step 3: Cross multiply
    2,201,243.04x = 3,036,428.28 × 1,384,153.20
  4. Step 4: Simplify right side
    2,201,243.04x = 4,202,881,920,332.50
  5. Step 5: Solve for x
    x = 4,202,881,920,332.50/2,201,243.04
  6. Step 6: Final answer
    x = 1,909,322.07

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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.