Home / 1,804,013.78-2,706,518.93-1,605,719.84

Finding the Fourth Proportional to 1,804,013.78, 2,706,518.93 and 1,605,719.84

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Solution

The fourth proportional to 1,804,013.78, 2,706,518.93 and 1,605,719.84 is: 2,409,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,013.78 : 2,706,518.93 = 1,605,719.84 : x
  2. Step 2: Convert to fraction form
    1,804,013.78/2,706,518.93 = 1,605,719.84/x
  3. Step 3: Cross multiply
    1,804,013.78x = 2,706,518.93 × 1,605,719.84
  4. Step 4: Simplify right side
    1,804,013.78x = 4,345,911,121,675.38
  5. Step 5: Solve for x
    x = 4,345,911,121,675.38/1,804,013.78
  6. Step 6: Final answer
    x = 2,409,023.25

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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.