Home / 835,918.14-1,153,920.14-564,353.86

Finding the Fourth Proportional to 835,918.14, 1,153,920.14 and 564,353.86

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Solution

The fourth proportional to 835,918.14, 1,153,920.14 and 564,353.86 is: 779,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,918.14 : 1,153,920.14 = 564,353.86 : x
  2. Step 2: Convert to fraction form
    835,918.14/1,153,920.14 = 564,353.86/x
  3. Step 3: Cross multiply
    835,918.14x = 1,153,920.14 × 564,353.86
  4. Step 4: Simplify right side
    835,918.14x = 651,219,285,140.74
  5. Step 5: Solve for x
    x = 651,219,285,140.74/835,918.14
  6. Step 6: Final answer
    x = 779,046.72

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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.