Home / 1,088,269.38-1,632,407.85-330,117.39

Finding the Fourth Proportional to 1,088,269.38, 1,632,407.85 and 330,117.39

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Solution

The fourth proportional to 1,088,269.38, 1,632,407.85 and 330,117.39 is: 495,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,269.38 : 1,632,407.85 = 330,117.39 : x
  2. Step 2: Convert to fraction form
    1,088,269.38/1,632,407.85 = 330,117.39/x
  3. Step 3: Cross multiply
    1,088,269.38x = 1,632,407.85 × 330,117.39
  4. Step 4: Simplify right side
    1,088,269.38x = 538,886,218,857.51
  5. Step 5: Solve for x
    x = 538,886,218,857.51/1,088,269.38
  6. Step 6: Final answer
    x = 495,177.23

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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.