Home / 2,895,569.78-3,996,364.64-1,606,825.35

Finding the Fourth Proportional to 2,895,569.78, 3,996,364.64 and 1,606,825.35

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Solution

The fourth proportional to 2,895,569.78, 3,996,364.64 and 1,606,825.35 is: 2,217,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,569.78 : 3,996,364.64 = 1,606,825.35 : x
  2. Step 2: Convert to fraction form
    2,895,569.78/3,996,364.64 = 1,606,825.35/x
  3. Step 3: Cross multiply
    2,895,569.78x = 3,996,364.64 × 1,606,825.35
  4. Step 4: Simplify right side
    2,895,569.78x = 6,421,460,003,361.50
  5. Step 5: Solve for x
    x = 6,421,460,003,361.50/2,895,569.78
  6. Step 6: Final answer
    x = 2,217,684.43

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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.