Home / 1,177,921.44-1,623,590.56-833,312.16

Finding the Fourth Proportional to 1,177,921.44, 1,623,590.56 and 833,312.16

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Solution

The fourth proportional to 1,177,921.44, 1,623,590.56 and 833,312.16 is: 1,148,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,921.44 : 1,623,590.56 = 833,312.16 : x
  2. Step 2: Convert to fraction form
    1,177,921.44/1,623,590.56 = 833,312.16/x
  3. Step 3: Cross multiply
    1,177,921.44x = 1,623,590.56 × 833,312.16
  4. Step 4: Simplify right side
    1,177,921.44x = 1,352,957,756,509.21
  5. Step 5: Solve for x
    x = 1,352,957,756,509.21/1,177,921.44
  6. Step 6: Final answer
    x = 1,148,597.61

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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.