Home / 835,917.62-1,153,919.42-564,353.33

Finding the Fourth Proportional to 835,917.62, 1,153,919.42 and 564,353.33

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Solution

The fourth proportional to 835,917.62, 1,153,919.42 and 564,353.33 is: 779,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,917.62 : 1,153,919.42 = 564,353.33 : x
  2. Step 2: Convert to fraction form
    835,917.62/1,153,919.42 = 564,353.33/x
  3. Step 3: Cross multiply
    835,917.62x = 1,153,919.42 × 564,353.33
  4. Step 4: Simplify right side
    835,917.62x = 651,218,258,637.31
  5. Step 5: Solve for x
    x = 651,218,258,637.31/835,917.62
  6. Step 6: Final answer
    x = 779,045.98

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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.