Home / 696,119.81-1,044,180.55-190,685.15

Finding the Fourth Proportional to 696,119.81, 1,044,180.55 and 190,685.15

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Solution

The fourth proportional to 696,119.81, 1,044,180.55 and 190,685.15 is: 286,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,119.81 : 1,044,180.55 = 190,685.15 : x
  2. Step 2: Convert to fraction form
    696,119.81/1,044,180.55 = 190,685.15/x
  3. Step 3: Cross multiply
    696,119.81x = 1,044,180.55 × 190,685.15
  4. Step 4: Simplify right side
    696,119.81x = 199,109,719,106.22
  5. Step 5: Solve for x
    x = 199,109,719,106.22/696,119.81
  6. Step 6: Final answer
    x = 286,027.94

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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.