Home / 835,659.38-1,153,236.40-473,076.66

Finding the Fourth Proportional to 835,659.38, 1,153,236.40 and 473,076.66

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Solution

The fourth proportional to 835,659.38, 1,153,236.40 and 473,076.66 is: 652,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,659.38 : 1,153,236.40 = 473,076.66 : x
  2. Step 2: Convert to fraction form
    835,659.38/1,153,236.40 = 473,076.66/x
  3. Step 3: Cross multiply
    835,659.38x = 1,153,236.40 × 473,076.66
  4. Step 4: Simplify right side
    835,659.38x = 545,569,224,302.42
  5. Step 5: Solve for x
    x = 545,569,224,302.42/835,659.38
  6. Step 6: Final answer
    x = 652,860.77

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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.