Home / 696,180.84-1,044,272.06-190,746.20

Finding the Fourth Proportional to 696,180.84, 1,044,272.06 and 190,746.20

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Solution

The fourth proportional to 696,180.84, 1,044,272.06 and 190,746.20 is: 286,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,180.84 : 1,044,272.06 = 190,746.20 : x
  2. Step 2: Convert to fraction form
    696,180.84/1,044,272.06 = 190,746.20/x
  3. Step 3: Cross multiply
    696,180.84x = 1,044,272.06 × 190,746.20
  4. Step 4: Simplify right side
    696,180.84x = 199,190,927,211.17
  5. Step 5: Solve for x
    x = 199,190,927,211.17/696,180.84
  6. Step 6: Final answer
    x = 286,119.52

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Double scale
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Similar ratio
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1.5x scale

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.