Home / 696,175.32-1,044,263.80-190,740.68

Finding the Fourth Proportional to 696,175.32, 1,044,263.80 and 190,740.68

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Solution

The fourth proportional to 696,175.32, 1,044,263.80 and 190,740.68 is: 286,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,175.32 : 1,044,263.80 = 190,740.68 : x
  2. Step 2: Convert to fraction form
    696,175.32/1,044,263.80 = 190,740.68/x
  3. Step 3: Cross multiply
    696,175.32x = 1,044,263.80 × 190,740.68
  4. Step 4: Simplify right side
    696,175.32x = 199,183,587,311.38
  5. Step 5: Solve for x
    x = 199,183,587,311.38/696,175.32
  6. Step 6: Final answer
    x = 286,111.24

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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.