Home / 835,924.15-1,153,928.42-564,359.86

Finding the Fourth Proportional to 835,924.15, 1,153,928.42 and 564,359.86

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Solution

The fourth proportional to 835,924.15, 1,153,928.42 and 564,359.86 is: 779,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,924.15 : 1,153,928.42 = 564,359.86 : x
  2. Step 2: Convert to fraction form
    835,924.15/1,153,928.42 = 564,359.86/x
  3. Step 3: Cross multiply
    835,924.15x = 1,153,928.42 × 564,359.86
  4. Step 4: Simplify right side
    835,924.15x = 651,230,881,561.22
  5. Step 5: Solve for x
    x = 651,230,881,561.22/835,924.15
  6. Step 6: Final answer
    x = 779,054.99

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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.