Home / 836,009.66-1,153,764.48-473,498.01

Finding the Fourth Proportional to 836,009.66, 1,153,764.48 and 473,498.01

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Solution

The fourth proportional to 836,009.66, 1,153,764.48 and 473,498.01 is: 653,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,009.66 : 1,153,764.48 = 473,498.01 : x
  2. Step 2: Convert to fraction form
    836,009.66/1,153,764.48 = 473,498.01/x
  3. Step 3: Cross multiply
    836,009.66x = 1,153,764.48 × 473,498.01
  4. Step 4: Simplify right side
    836,009.66x = 546,305,185,288.69
  5. Step 5: Solve for x
    x = 546,305,185,288.69/836,009.66
  6. Step 6: Final answer
    x = 653,467.55

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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.