Home / 2,031,868.32-2,803,410.72-1,600,812.24

Finding the Fourth Proportional to 2,031,868.32, 2,803,410.72 and 1,600,812.24

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Solution

The fourth proportional to 2,031,868.32, 2,803,410.72 and 1,600,812.24 is: 2,208,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,868.32 : 2,803,410.72 = 1,600,812.24 : x
  2. Step 2: Convert to fraction form
    2,031,868.32/2,803,410.72 = 1,600,812.24/x
  3. Step 3: Cross multiply
    2,031,868.32x = 2,803,410.72 × 1,600,812.24
  4. Step 4: Simplify right side
    2,031,868.32x = 4,487,734,194,323.21
  5. Step 5: Solve for x
    x = 4,487,734,194,323.21/2,031,868.32
  6. Step 6: Final answer
    x = 2,208,673.74

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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.