Home / 4,192,636.87-5,785,803.84-2,357,103.16

Finding the Fourth Proportional to 4,192,636.87, 5,785,803.84 and 2,357,103.16

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Solution

The fourth proportional to 4,192,636.87, 5,785,803.84 and 2,357,103.16 is: 3,252,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,636.87 : 5,785,803.84 = 2,357,103.16 : x
  2. Step 2: Convert to fraction form
    4,192,636.87/5,785,803.84 = 2,357,103.16/x
  3. Step 3: Cross multiply
    4,192,636.87x = 5,785,803.84 × 2,357,103.16
  4. Step 4: Simplify right side
    4,192,636.87x = 13,637,736,514,404.13
  5. Step 5: Solve for x
    x = 13,637,736,514,404.13/4,192,636.87
  6. Step 6: Final answer
    x = 3,252,782.66

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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.