Home / 1,108,928.61-1,530,320.45-599,629.77

Finding the Fourth Proportional to 1,108,928.61, 1,530,320.45 and 599,629.77

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Solution

The fourth proportional to 1,108,928.61, 1,530,320.45 and 599,629.77 is: 827,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,928.61 : 1,530,320.45 = 599,629.77 : x
  2. Step 2: Convert to fraction form
    1,108,928.61/1,530,320.45 = 599,629.77/x
  3. Step 3: Cross multiply
    1,108,928.61x = 1,530,320.45 × 599,629.77
  4. Step 4: Simplify right side
    1,108,928.61x = 917,625,696,461.65
  5. Step 5: Solve for x
    x = 917,625,696,461.65/1,108,928.61
  6. Step 6: Final answer
    x = 827,488.52

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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.