Home / 3,020,745.63-4,531,543.16-970,718.90

Finding the Fourth Proportional to 3,020,745.63, 4,531,543.16 and 970,718.90

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Solution

The fourth proportional to 3,020,745.63, 4,531,543.16 and 970,718.90 is: 1,456,214.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,745.63 : 4,531,543.16 = 970,718.90 : x
  2. Step 2: Convert to fraction form
    3,020,745.63/4,531,543.16 = 970,718.90/x
  3. Step 3: Cross multiply
    3,020,745.63x = 4,531,543.16 × 970,718.90
  4. Step 4: Simplify right side
    3,020,745.63x = 4,398,854,581,663.55
  5. Step 5: Solve for x
    x = 4,398,854,581,663.55/3,020,745.63
  6. Step 6: Final answer
    x = 1,456,214.83

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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.