Home / 1,864,787.79-2,573,165.03-1,048,963.89

Finding the Fourth Proportional to 1,864,787.79, 2,573,165.03 and 1,048,963.89

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Solution

The fourth proportional to 1,864,787.79, 2,573,165.03 and 1,048,963.89 is: 1,447,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,787.79 : 2,573,165.03 = 1,048,963.89 : x
  2. Step 2: Convert to fraction form
    1,864,787.79/2,573,165.03 = 1,048,963.89/x
  3. Step 3: Cross multiply
    1,864,787.79x = 2,573,165.03 × 1,048,963.89
  4. Step 4: Simplify right side
    1,864,787.79x = 2,699,157,194,235.95
  5. Step 5: Solve for x
    x = 2,699,157,194,235.95/1,864,787.79
  6. Step 6: Final answer
    x = 1,447,433.97

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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.