Home / 1,005,050-1,508,266.20-414,074

Finding the Fourth Proportional to 1,005,050, 1,508,266.20 and 414,074

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Solution

The fourth proportional to 1,005,050, 1,508,266.20 and 414,074 is: 621,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,050 : 1,508,266.20 = 414,074 : x
  2. Step 2: Convert to fraction form
    1,005,050/1,508,266.20 = 414,074/x
  3. Step 3: Cross multiply
    1,005,050x = 1,508,266.20 × 414,074
  4. Step 4: Simplify right side
    1,005,050x = 624,533,818,498.80
  5. Step 5: Solve for x
    x = 624,533,818,498.80/1,005,050
  6. Step 6: Final answer
    x = 621,395.77

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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.