Home / 2,838,388.16-4,258,260.23-945,146.00

Finding the Fourth Proportional to 2,838,388.16, 4,258,260.23 and 945,146.00

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Solution

The fourth proportional to 2,838,388.16, 4,258,260.23 and 945,146.00 is: 1,417,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,388.16 : 4,258,260.23 = 945,146.00 : x
  2. Step 2: Convert to fraction form
    2,838,388.16/4,258,260.23 = 945,146.00/x
  3. Step 3: Cross multiply
    2,838,388.16x = 4,258,260.23 × 945,146.00
  4. Step 4: Simplify right side
    2,838,388.16x = 4,024,677,629,263.50
  5. Step 5: Solve for x
    x = 4,024,677,629,263.50/2,838,388.16
  6. Step 6: Final answer
    x = 1,417,944.76

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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.