Home / 1,897,736.68-2,618,617.98-1,133,628.04

Finding the Fourth Proportional to 1,897,736.68, 2,618,617.98 and 1,133,628.04

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Solution

The fourth proportional to 1,897,736.68, 2,618,617.98 and 1,133,628.04 is: 1,564,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,736.68 : 2,618,617.98 = 1,133,628.04 : x
  2. Step 2: Convert to fraction form
    1,897,736.68/2,618,617.98 = 1,133,628.04/x
  3. Step 3: Cross multiply
    1,897,736.68x = 2,618,617.98 × 1,133,628.04
  4. Step 4: Simplify right side
    1,897,736.68x = 2,968,538,768,176.16
  5. Step 5: Solve for x
    x = 2,968,538,768,176.16/1,897,736.68
  6. Step 6: Final answer
    x = 1,564,252.20

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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.