Home / 1,086,423.49-1,499,235.60-602,976.16

Finding the Fourth Proportional to 1,086,423.49, 1,499,235.60 and 602,976.16

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Solution

The fourth proportional to 1,086,423.49, 1,499,235.60 and 602,976.16 is: 832,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,423.49 : 1,499,235.60 = 602,976.16 : x
  2. Step 2: Convert to fraction form
    1,086,423.49/1,499,235.60 = 602,976.16/x
  3. Step 3: Cross multiply
    1,086,423.49x = 1,499,235.60 × 602,976.16
  4. Step 4: Simplify right side
    1,086,423.49x = 904,003,325,023.30
  5. Step 5: Solve for x
    x = 904,003,325,023.30/1,086,423.49
  6. Step 6: Final answer
    x = 832,091.11

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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.