Home / 2,174,817.36-3,262,226.04-679,037.52

Finding the Fourth Proportional to 2,174,817.36, 3,262,226.04 and 679,037.52

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Solution

The fourth proportional to 2,174,817.36, 3,262,226.04 and 679,037.52 is: 1,018,556.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,817.36 : 3,262,226.04 = 679,037.52 : x
  2. Step 2: Convert to fraction form
    2,174,817.36/3,262,226.04 = 679,037.52/x
  3. Step 3: Cross multiply
    2,174,817.36x = 3,262,226.04 × 679,037.52
  4. Step 4: Simplify right side
    2,174,817.36x = 2,215,173,879,881.02
  5. Step 5: Solve for x
    x = 2,215,173,879,881.02/2,174,817.36
  6. Step 6: Final answer
    x = 1,018,556.28

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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.