Home / 835,923.15-1,153,927.04-564,358.86

Finding the Fourth Proportional to 835,923.15, 1,153,927.04 and 564,358.86

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Solution

The fourth proportional to 835,923.15, 1,153,927.04 and 564,358.86 is: 779,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,923.15 : 1,153,927.04 = 564,358.86 : x
  2. Step 2: Convert to fraction form
    835,923.15/1,153,927.04 = 564,358.86/x
  3. Step 3: Cross multiply
    835,923.15x = 1,153,927.04 × 564,358.86
  4. Step 4: Simplify right side
    835,923.15x = 651,228,945,995.78
  5. Step 5: Solve for x
    x = 651,228,945,995.78/835,923.15
  6. Step 6: Final answer
    x = 779,053.61

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1.5x scale

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.