Home / 1,159,612.70-1,600,266.42-650,315.07

Finding the Fourth Proportional to 1,159,612.70, 1,600,266.42 and 650,315.07

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Solution

The fourth proportional to 1,159,612.70, 1,600,266.42 and 650,315.07 is: 897,435.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,612.70 : 1,600,266.42 = 650,315.07 : x
  2. Step 2: Convert to fraction form
    1,159,612.70/1,600,266.42 = 650,315.07/x
  3. Step 3: Cross multiply
    1,159,612.70x = 1,600,266.42 × 650,315.07
  4. Step 4: Simplify right side
    1,159,612.70x = 1,040,677,368,940.95
  5. Step 5: Solve for x
    x = 1,040,677,368,940.95/1,159,612.70
  6. Step 6: Final answer
    x = 897,435.30

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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.