Home / 1,161,991.52-1,603,698.57-652,693.89

Finding the Fourth Proportional to 1,161,991.52, 1,603,698.57 and 652,693.89

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Solution

The fourth proportional to 1,161,991.52, 1,603,698.57 and 652,693.89 is: 900,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,991.52 : 1,603,698.57 = 652,693.89 : x
  2. Step 2: Convert to fraction form
    1,161,991.52/1,603,698.57 = 652,693.89/x
  3. Step 3: Cross multiply
    1,161,991.52x = 1,603,698.57 × 652,693.89
  4. Step 4: Simplify right side
    1,161,991.52x = 1,046,724,258,040.74
  5. Step 5: Solve for x
    x = 1,046,724,258,040.74/1,161,991.52
  6. Step 6: Final answer
    x = 900,801.98

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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.