Home / 696,129.72-1,044,195.47-190,695.13

Finding the Fourth Proportional to 696,129.72, 1,044,195.47 and 190,695.13

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Solution

The fourth proportional to 696,129.72, 1,044,195.47 and 190,695.13 is: 286,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,129.72 : 1,044,195.47 = 190,695.13 : x
  2. Step 2: Convert to fraction form
    696,129.72/1,044,195.47 = 190,695.13/x
  3. Step 3: Cross multiply
    696,129.72x = 1,044,195.47 × 190,695.13
  4. Step 4: Simplify right side
    696,129.72x = 199,122,990,897.06
  5. Step 5: Solve for x
    x = 199,122,990,897.06/696,129.72
  6. Step 6: Final answer
    x = 286,042.94

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.