Home / 1,594,110.42-2,199,870.09-868,959.54

Finding the Fourth Proportional to 1,594,110.42, 2,199,870.09 and 868,959.54

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Solution

The fourth proportional to 1,594,110.42, 2,199,870.09 and 868,959.54 is: 1,199,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,110.42 : 2,199,870.09 = 868,959.54 : x
  2. Step 2: Convert to fraction form
    1,594,110.42/2,199,870.09 = 868,959.54/x
  3. Step 3: Cross multiply
    1,594,110.42x = 2,199,870.09 × 868,959.54
  4. Step 4: Simplify right side
    1,594,110.42x = 1,911,598,101,466.16
  5. Step 5: Solve for x
    x = 1,911,598,101,466.16/1,594,110.42
  6. Step 6: Final answer
    x = 1,199,162.92

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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.