Home / 1,618,943.76-2,428,343.64-554,081.04

Finding the Fourth Proportional to 1,618,943.76, 2,428,343.64 and 554,081.04

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Solution

The fourth proportional to 1,618,943.76, 2,428,343.64 and 554,081.04 is: 831,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,943.76 : 2,428,343.64 = 554,081.04 : x
  2. Step 2: Convert to fraction form
    1,618,943.76/2,428,343.64 = 554,081.04/x
  3. Step 3: Cross multiply
    1,618,943.76x = 2,428,343.64 × 554,081.04
  4. Step 4: Simplify right side
    1,618,943.76x = 1,345,499,169,528.59
  5. Step 5: Solve for x
    x = 1,345,499,169,528.59/1,618,943.76
  6. Step 6: Final answer
    x = 831,096.92

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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.