Home / 1,600,698.58-2,208,844.28-875,508.82

Finding the Fourth Proportional to 1,600,698.58, 2,208,844.28 and 875,508.82

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Solution

The fourth proportional to 1,600,698.58, 2,208,844.28 and 875,508.82 is: 1,208,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,698.58 : 2,208,844.28 = 875,508.82 : x
  2. Step 2: Convert to fraction form
    1,600,698.58/2,208,844.28 = 875,508.82/x
  3. Step 3: Cross multiply
    1,600,698.58x = 2,208,844.28 × 875,508.82
  4. Step 4: Simplify right side
    1,600,698.58x = 1,933,862,649,146.55
  5. Step 5: Solve for x
    x = 1,933,862,649,146.55/1,600,698.58
  6. Step 6: Final answer
    x = 1,208,136.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.