Home / 2,804,268.54-4,207,110.72-782,510.76

Finding the Fourth Proportional to 2,804,268.54, 4,207,110.72 and 782,510.76

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Solution

The fourth proportional to 2,804,268.54, 4,207,110.72 and 782,510.76 is: 1,173,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,268.54 : 4,207,110.72 = 782,510.76 : x
  2. Step 2: Convert to fraction form
    2,804,268.54/4,207,110.72 = 782,510.76/x
  3. Step 3: Cross multiply
    2,804,268.54x = 4,207,110.72 × 782,510.76
  4. Step 4: Simplify right side
    2,804,268.54x = 3,292,109,406,911.35
  5. Step 5: Solve for x
    x = 3,292,109,406,911.35/2,804,268.54
  6. Step 6: Final answer
    x = 1,173,963.68

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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.