Home / 2,807,966.37-3,877,355.66-1,777,292.40

Finding the Fourth Proportional to 2,807,966.37, 3,877,355.66 and 1,777,292.40

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Solution

The fourth proportional to 2,807,966.37, 3,877,355.66 and 1,777,292.40 is: 2,454,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,966.37 : 3,877,355.66 = 1,777,292.40 : x
  2. Step 2: Convert to fraction form
    2,807,966.37/3,877,355.66 = 1,777,292.40/x
  3. Step 3: Cross multiply
    2,807,966.37x = 3,877,355.66 × 1,777,292.40
  4. Step 4: Simplify right side
    2,807,966.37x = 6,891,194,737,728.52
  5. Step 5: Solve for x
    x = 6,891,194,737,728.52/2,807,966.37
  6. Step 6: Final answer
    x = 2,454,158.57

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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.