Home / 2,906,903.40-4,359,836.70-1,840,036.20

Finding the Fourth Proportional to 2,906,903.40, 4,359,836.70 and 1,840,036.20

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Solution

The fourth proportional to 2,906,903.40, 4,359,836.70 and 1,840,036.20 is: 2,759,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,903.40 : 4,359,836.70 = 1,840,036.20 : x
  2. Step 2: Convert to fraction form
    2,906,903.40/4,359,836.70 = 1,840,036.20/x
  3. Step 3: Cross multiply
    2,906,903.40x = 4,359,836.70 × 1,840,036.20
  4. Step 4: Simplify right side
    2,906,903.40x = 8,022,257,354,088.54
  5. Step 5: Solve for x
    x = 8,022,257,354,088.54/2,906,903.40
  6. Step 6: Final answer
    x = 2,759,726.16

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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.