Home / 1,150,433.44-1,587,603.11-634,176.20

Finding the Fourth Proportional to 1,150,433.44, 1,587,603.11 and 634,176.20

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Solution

The fourth proportional to 1,150,433.44, 1,587,603.11 and 634,176.20 is: 875,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,433.44 : 1,587,603.11 = 634,176.20 : x
  2. Step 2: Convert to fraction form
    1,150,433.44/1,587,603.11 = 634,176.20/x
  3. Step 3: Cross multiply
    1,150,433.44x = 1,587,603.11 × 634,176.20
  4. Step 4: Simplify right side
    1,150,433.44x = 1,006,820,108,206.11
  5. Step 5: Solve for x
    x = 1,006,820,108,206.11/1,150,433.44
  6. Step 6: Final answer
    x = 875,165.89

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1.5x scale

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.