Home / 696,130.17-1,044,196.04-190,695.48

Finding the Fourth Proportional to 696,130.17, 1,044,196.04 and 190,695.48

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Solution

The fourth proportional to 696,130.17, 1,044,196.04 and 190,695.48 is: 286,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,130.17 : 1,044,196.04 = 190,695.48 : x
  2. Step 2: Convert to fraction form
    696,130.17/1,044,196.04 = 190,695.48/x
  3. Step 3: Cross multiply
    696,130.17x = 1,044,196.04 × 190,695.48
  4. Step 4: Simplify right side
    696,130.17x = 199,123,465,061.90
  5. Step 5: Solve for x
    x = 199,123,465,061.90/696,130.17
  6. Step 6: Final answer
    x = 286,043.44

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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.