Home / 1,150,931.57-1,588,249.08-634,707.23

Finding the Fourth Proportional to 1,150,931.57, 1,588,249.08 and 634,707.23

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Solution

The fourth proportional to 1,150,931.57, 1,588,249.08 and 634,707.23 is: 875,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,931.57 : 1,588,249.08 = 634,707.23 : x
  2. Step 2: Convert to fraction form
    1,150,931.57/1,588,249.08 = 634,707.23/x
  3. Step 3: Cross multiply
    1,150,931.57x = 1,588,249.08 × 634,707.23
  4. Step 4: Simplify right side
    1,150,931.57x = 1,008,073,166,175.60
  5. Step 5: Solve for x
    x = 1,008,073,166,175.60/1,150,931.57
  6. Step 6: Final answer
    x = 875,875.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.