Home / 1,040,614.60-1,562,088.30-805,001.80

Finding the Fourth Proportional to 1,040,614.60, 1,562,088.30 and 805,001.80

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Solution

The fourth proportional to 1,040,614.60, 1,562,088.30 and 805,001.80 is: 1,208,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,614.60 : 1,562,088.30 = 805,001.80 : x
  2. Step 2: Convert to fraction form
    1,040,614.60/1,562,088.30 = 805,001.80/x
  3. Step 3: Cross multiply
    1,040,614.60x = 1,562,088.30 × 805,001.80
  4. Step 4: Simplify right side
    1,040,614.60x = 1,257,483,893,258.94
  5. Step 5: Solve for x
    x = 1,257,483,893,258.94/1,040,614.60
  6. Step 6: Final answer
    x = 1,208,405.01

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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.