Home / 1,091,792.18-1,506,673.29-633,172.81

Finding the Fourth Proportional to 1,091,792.18, 1,506,673.29 and 633,172.81

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Solution

The fourth proportional to 1,091,792.18, 1,506,673.29 and 633,172.81 is: 873,778.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,792.18 : 1,506,673.29 = 633,172.81 : x
  2. Step 2: Convert to fraction form
    1,091,792.18/1,506,673.29 = 633,172.81/x
  3. Step 3: Cross multiply
    1,091,792.18x = 1,506,673.29 × 633,172.81
  4. Step 4: Simplify right side
    1,091,792.18x = 953,984,560,781.25
  5. Step 5: Solve for x
    x = 953,984,560,781.25/1,091,792.18
  6. Step 6: Final answer
    x = 873,778.53

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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.