Home / 833,937.19-1,150,956.81-528,041.97

Finding the Fourth Proportional to 833,937.19, 1,150,956.81 and 528,041.97

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Solution

The fourth proportional to 833,937.19, 1,150,956.81 and 528,041.97 is: 728,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,937.19 : 1,150,956.81 = 528,041.97 : x
  2. Step 2: Convert to fraction form
    833,937.19/1,150,956.81 = 528,041.97/x
  3. Step 3: Cross multiply
    833,937.19x = 1,150,956.81 × 528,041.97
  4. Step 4: Simplify right side
    833,937.19x = 607,753,501,337.32
  5. Step 5: Solve for x
    x = 607,753,501,337.32/833,937.19
  6. Step 6: Final answer
    x = 728,776.11

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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.