Home / 2,849,673.96-3,932,639.10-1,560,636.72

Finding the Fourth Proportional to 2,849,673.96, 3,932,639.10 and 1,560,636.72

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Solution

The fourth proportional to 2,849,673.96, 3,932,639.10 and 1,560,636.72 is: 2,153,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,673.96 : 3,932,639.10 = 1,560,636.72 : x
  2. Step 2: Convert to fraction form
    2,849,673.96/3,932,639.10 = 1,560,636.72/x
  3. Step 3: Cross multiply
    2,849,673.96x = 3,932,639.10 × 1,560,636.72
  4. Step 4: Simplify right side
    2,849,673.96x = 6,137,420,985,967.75
  5. Step 5: Solve for x
    x = 6,137,420,985,967.75/2,849,673.96
  6. Step 6: Final answer
    x = 2,153,727.43

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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.