Home / 1,091,766.78-1,506,669.84-632,883.24

Finding the Fourth Proportional to 1,091,766.78, 1,506,669.84 and 632,883.24

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Solution

The fourth proportional to 1,091,766.78, 1,506,669.84 and 632,883.24 is: 873,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,766.78 : 1,506,669.84 = 632,883.24 : x
  2. Step 2: Convert to fraction form
    1,091,766.78/1,506,669.84 = 632,883.24/x
  3. Step 3: Cross multiply
    1,091,766.78x = 1,506,669.84 × 632,883.24
  4. Step 4: Simplify right side
    1,091,766.78x = 953,546,089,949.48
  5. Step 5: Solve for x
    x = 953,546,089,949.48/1,091,766.78
  6. Step 6: Final answer
    x = 873,397.24

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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.