Home / 1,772,020.43-2,658,582.18-634,792.43

Finding the Fourth Proportional to 1,772,020.43, 2,658,582.18 and 634,792.43

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Solution

The fourth proportional to 1,772,020.43, 2,658,582.18 and 634,792.43 is: 952,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,020.43 : 2,658,582.18 = 634,792.43 : x
  2. Step 2: Convert to fraction form
    1,772,020.43/2,658,582.18 = 634,792.43/x
  3. Step 3: Cross multiply
    1,772,020.43x = 2,658,582.18 × 634,792.43
  4. Step 4: Simplify right side
    1,772,020.43x = 1,687,647,829,103.99
  5. Step 5: Solve for x
    x = 1,687,647,829,103.99/1,772,020.43
  6. Step 6: Final answer
    x = 952,386.22

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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.