Home / 1,623,497.24-2,434,560.77-486,421.13

Finding the Fourth Proportional to 1,623,497.24, 2,434,560.77 and 486,421.13

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Solution

The fourth proportional to 1,623,497.24, 2,434,560.77 and 486,421.13 is: 729,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,497.24 : 2,434,560.77 = 486,421.13 : x
  2. Step 2: Convert to fraction form
    1,623,497.24/2,434,560.77 = 486,421.13/x
  3. Step 3: Cross multiply
    1,623,497.24x = 2,434,560.77 × 486,421.13
  4. Step 4: Simplify right side
    1,623,497.24x = 1,184,221,808,099.52
  5. Step 5: Solve for x
    x = 1,184,221,808,099.52/1,623,497.24
  6. Step 6: Final answer
    x = 729,426.44

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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.