Home / 677,222.88-934,378.46-533,536.98

Finding the Fourth Proportional to 677,222.88, 934,378.46 and 533,536.98

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Solution

The fourth proportional to 677,222.88, 934,378.46 and 533,536.98 is: 736,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,222.88 : 934,378.46 = 533,536.98 : x
  2. Step 2: Convert to fraction form
    677,222.88/934,378.46 = 533,536.98/x
  3. Step 3: Cross multiply
    677,222.88x = 934,378.46 × 533,536.98
  4. Step 4: Simplify right side
    677,222.88x = 498,525,461,725.45
  5. Step 5: Solve for x
    x = 498,525,461,725.45/677,222.88
  6. Step 6: Final answer
    x = 736,132.04

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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.