Home / 835,976.64-1,153,647.72-473,470.57

Finding the Fourth Proportional to 835,976.64, 1,153,647.72 and 473,470.57

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Solution

The fourth proportional to 835,976.64, 1,153,647.72 and 473,470.57 is: 653,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,976.64 : 1,153,647.72 = 473,470.57 : x
  2. Step 2: Convert to fraction form
    835,976.64/1,153,647.72 = 473,470.57/x
  3. Step 3: Cross multiply
    835,976.64x = 1,153,647.72 × 473,470.57
  4. Step 4: Simplify right side
    835,976.64x = 546,218,245,009.66
  5. Step 5: Solve for x
    x = 546,218,245,009.66/835,976.64
  6. Step 6: Final answer
    x = 653,389.36

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Double scale
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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.