Home / 2,031,680.16-2,803,150.80-1,600,622.16

Finding the Fourth Proportional to 2,031,680.16, 2,803,150.80 and 1,600,622.16

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Solution

The fourth proportional to 2,031,680.16, 2,803,150.80 and 1,600,622.16 is: 2,208,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,680.16 : 2,803,150.80 = 1,600,622.16 : x
  2. Step 2: Convert to fraction form
    2,031,680.16/2,803,150.80 = 1,600,622.16/x
  3. Step 3: Cross multiply
    2,031,680.16x = 2,803,150.80 × 1,600,622.16
  4. Step 4: Simplify right side
    2,031,680.16x = 4,486,785,288,301.73
  5. Step 5: Solve for x
    x = 4,486,785,288,301.73/2,031,680.16
  6. Step 6: Final answer
    x = 2,208,411.23

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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.