Home / 2,830,442.24-3,905,492.28-1,606,797.92

Finding the Fourth Proportional to 2,830,442.24, 3,905,492.28 and 1,606,797.92

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Solution

The fourth proportional to 2,830,442.24, 3,905,492.28 and 1,606,797.92 is: 2,217,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,442.24 : 3,905,492.28 = 1,606,797.92 : x
  2. Step 2: Convert to fraction form
    2,830,442.24/3,905,492.28 = 1,606,797.92/x
  3. Step 3: Cross multiply
    2,830,442.24x = 3,905,492.28 × 1,606,797.92
  4. Step 4: Simplify right side
    2,830,442.24x = 6,275,336,872,080.06
  5. Step 5: Solve for x
    x = 6,275,336,872,080.06/2,830,442.24
  6. Step 6: Final answer
    x = 2,217,087.06

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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.