Home / 2,409,072.95-3,610,398.54-1,271,567.74

Finding the Fourth Proportional to 2,409,072.95, 3,610,398.54 and 1,271,567.74

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Solution

The fourth proportional to 2,409,072.95, 3,610,398.54 and 1,271,567.74 is: 1,905,656.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,072.95 : 3,610,398.54 = 1,271,567.74 : x
  2. Step 2: Convert to fraction form
    2,409,072.95/3,610,398.54 = 1,271,567.74/x
  3. Step 3: Cross multiply
    2,409,072.95x = 3,610,398.54 × 1,271,567.74
  4. Step 4: Simplify right side
    2,409,072.95x = 4,590,866,307,749.48
  5. Step 5: Solve for x
    x = 4,590,866,307,749.48/2,409,072.95
  6. Step 6: Final answer
    x = 1,905,656.83

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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.