Home / 1,133,298.04-1,691,655.41-998,781.16

Finding the Fourth Proportional to 1,133,298.04, 1,691,655.41 and 998,781.16

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Solution

The fourth proportional to 1,133,298.04, 1,691,655.41 and 998,781.16 is: 1,490,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,298.04 : 1,691,655.41 = 998,781.16 : x
  2. Step 2: Convert to fraction form
    1,133,298.04/1,691,655.41 = 998,781.16/x
  3. Step 3: Cross multiply
    1,133,298.04x = 1,691,655.41 × 998,781.16
  4. Step 4: Simplify right side
    1,133,298.04x = 1,689,593,552,720.08
  5. Step 5: Solve for x
    x = 1,689,593,552,720.08/1,133,298.04
  6. Step 6: Final answer
    x = 1,490,864.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.