Home / 835,928.26-1,153,934.16-564,364.02

Finding the Fourth Proportional to 835,928.26, 1,153,934.16 and 564,364.02

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Solution

The fourth proportional to 835,928.26, 1,153,934.16 and 564,364.02 is: 779,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,928.26 : 1,153,934.16 = 564,364.02 : x
  2. Step 2: Convert to fraction form
    835,928.26/1,153,934.16 = 564,364.02/x
  3. Step 3: Cross multiply
    835,928.26x = 1,153,934.16 × 564,364.02
  4. Step 4: Simplify right side
    835,928.26x = 651,238,921,352.92
  5. Step 5: Solve for x
    x = 651,238,921,352.92/835,928.26
  6. Step 6: Final answer
    x = 779,060.78

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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.