Home / 2,182,576.36-3,011,480.32-1,323,347.80

Finding the Fourth Proportional to 2,182,576.36, 3,011,480.32 and 1,323,347.80

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Solution

The fourth proportional to 2,182,576.36, 3,011,480.32 and 1,323,347.80 is: 1,825,931.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,576.36 : 3,011,480.32 = 1,323,347.80 : x
  2. Step 2: Convert to fraction form
    2,182,576.36/3,011,480.32 = 1,323,347.80/x
  3. Step 3: Cross multiply
    2,182,576.36x = 3,011,480.32 × 1,323,347.80
  4. Step 4: Simplify right side
    2,182,576.36x = 3,985,235,856,215.30
  5. Step 5: Solve for x
    x = 3,985,235,856,215.30/2,182,576.36
  6. Step 6: Final answer
    x = 1,825,931.93

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1.5x scale

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.