Home / 835,917.11-1,153,918.73-564,352.83

Finding the Fourth Proportional to 835,917.11, 1,153,918.73 and 564,352.83

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Solution

The fourth proportional to 835,917.11, 1,153,918.73 and 564,352.83 is: 779,045.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,917.11 : 1,153,918.73 = 564,352.83 : x
  2. Step 2: Convert to fraction form
    835,917.11/1,153,918.73 = 564,352.83/x
  3. Step 3: Cross multiply
    835,917.11x = 1,153,918.73 × 564,352.83
  4. Step 4: Simplify right side
    835,917.11x = 651,217,300,865.51
  5. Step 5: Solve for x
    x = 651,217,300,865.51/835,917.11
  6. Step 6: Final answer
    x = 779,045.31

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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.