Home / 835,923.86-1,153,928.06-564,359.59

Finding the Fourth Proportional to 835,923.86, 1,153,928.06 and 564,359.59

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Solution

The fourth proportional to 835,923.86, 1,153,928.06 and 564,359.59 is: 779,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,923.86 : 1,153,928.06 = 564,359.59 : x
  2. Step 2: Convert to fraction form
    835,923.86/1,153,928.06 = 564,359.59/x
  3. Step 3: Cross multiply
    835,923.86x = 1,153,928.06 × 564,359.59
  4. Step 4: Simplify right side
    835,923.86x = 651,230,366,831.10
  5. Step 5: Solve for x
    x = 651,230,366,831.10/835,923.86
  6. Step 6: Final answer
    x = 779,054.65

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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.