Home / 835,928.76-1,153,934.85-564,364.52

Finding the Fourth Proportional to 835,928.76, 1,153,934.85 and 564,364.52

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Solution

The fourth proportional to 835,928.76, 1,153,934.85 and 564,364.52 is: 779,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,928.76 : 1,153,934.85 = 564,364.52 : x
  2. Step 2: Convert to fraction form
    835,928.76/1,153,934.85 = 564,364.52/x
  3. Step 3: Cross multiply
    835,928.76x = 1,153,934.85 × 564,364.52
  4. Step 4: Simplify right side
    835,928.76x = 651,239,881,961.85
  5. Step 5: Solve for x
    x = 651,239,881,961.85/835,928.76
  6. Step 6: Final answer
    x = 779,061.46

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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.