Home / 2,834,729.26-3,913,518.26-1,964,828.14

Finding the Fourth Proportional to 2,834,729.26, 3,913,518.26 and 1,964,828.14

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Solution

The fourth proportional to 2,834,729.26, 3,913,518.26 and 1,964,828.14 is: 2,712,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,729.26 : 3,913,518.26 = 1,964,828.14 : x
  2. Step 2: Convert to fraction form
    2,834,729.26/3,913,518.26 = 1,964,828.14/x
  3. Step 3: Cross multiply
    2,834,729.26x = 3,913,518.26 × 1,964,828.14
  4. Step 4: Simplify right side
    2,834,729.26x = 7,689,390,803,651.84
  5. Step 5: Solve for x
    x = 7,689,390,803,651.84/2,834,729.26
  6. Step 6: Final answer
    x = 2,712,566.21

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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.