Home / 2,590,864.40-3,883,445.40-907,101.20

Finding the Fourth Proportional to 2,590,864.40, 3,883,445.40 and 907,101.20

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Solution

The fourth proportional to 2,590,864.40, 3,883,445.40 and 907,101.20 is: 1,359,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,864.40 : 3,883,445.40 = 907,101.20 : x
  2. Step 2: Convert to fraction form
    2,590,864.40/3,883,445.40 = 907,101.20/x
  3. Step 3: Cross multiply
    2,590,864.40x = 3,883,445.40 × 907,101.20
  4. Step 4: Simplify right side
    2,590,864.40x = 3,522,677,982,474.48
  5. Step 5: Solve for x
    x = 3,522,677,982,474.48/2,590,864.40
  6. Step 6: Final answer
    x = 1,359,653.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.