Home / 524,207.16-784,976.67-346,447.80

Finding the Fourth Proportional to 524,207.16, 784,976.67 and 346,447.80

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Solution

The fourth proportional to 524,207.16, 784,976.67 and 346,447.80 is: 518,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,207.16 : 784,976.67 = 346,447.80 : x
  2. Step 2: Convert to fraction form
    524,207.16/784,976.67 = 346,447.80/x
  3. Step 3: Cross multiply
    524,207.16x = 784,976.67 × 346,447.80
  4. Step 4: Simplify right side
    524,207.16x = 271,953,440,372.83
  5. Step 5: Solve for x
    x = 271,953,440,372.83/524,207.16
  6. Step 6: Final answer
    x = 518,790.01

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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.