Home / 5,201,853.44-7,803,041.28-1,656,273.92

Finding the Fourth Proportional to 5,201,853.44, 7,803,041.28 and 1,656,273.92

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Solution

The fourth proportional to 5,201,853.44, 7,803,041.28 and 1,656,273.92 is: 2,484,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,853.44 : 7,803,041.28 = 1,656,273.92 : x
  2. Step 2: Convert to fraction form
    5,201,853.44/7,803,041.28 = 1,656,273.92/x
  3. Step 3: Cross multiply
    5,201,853.44x = 7,803,041.28 × 1,656,273.92
  4. Step 4: Simplify right side
    5,201,853.44x = 12,923,973,768,747.42
  5. Step 5: Solve for x
    x = 12,923,973,768,747.42/5,201,853.44
  6. Step 6: Final answer
    x = 2,484,494.02

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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.