Home / 3,020,746.90-4,531,545.06-970,720.16

Finding the Fourth Proportional to 3,020,746.90, 4,531,545.06 and 970,720.16

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Solution

The fourth proportional to 3,020,746.90, 4,531,545.06 and 970,720.16 is: 1,456,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,746.90 : 4,531,545.06 = 970,720.16 : x
  2. Step 2: Convert to fraction form
    3,020,746.90/4,531,545.06 = 970,720.16/x
  3. Step 3: Cross multiply
    3,020,746.90x = 4,531,545.06 × 970,720.16
  4. Step 4: Simplify right side
    3,020,746.90x = 4,398,862,158,839.37
  5. Step 5: Solve for x
    x = 4,398,862,158,839.37/3,020,746.90
  6. Step 6: Final answer
    x = 1,456,216.73

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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.