Home / 4,101,443.80-6,152,165.70-2,188,256.20

Finding the Fourth Proportional to 4,101,443.80, 6,152,165.70 and 2,188,256.20

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Solution

The fourth proportional to 4,101,443.80, 6,152,165.70 and 2,188,256.20 is: 3,282,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,443.80 : 6,152,165.70 = 2,188,256.20 : x
  2. Step 2: Convert to fraction form
    4,101,443.80/6,152,165.70 = 2,188,256.20/x
  3. Step 3: Cross multiply
    4,101,443.80x = 6,152,165.70 × 2,188,256.20
  4. Step 4: Simplify right side
    4,101,443.80x = 13,462,514,736,452.34
  5. Step 5: Solve for x
    x = 13,462,514,736,452.34/4,101,443.80
  6. Step 6: Final answer
    x = 3,282,384.30

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1.5x scale

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.