Home / 767,594.60-1,151,381.10-346,869.80

Finding the Fourth Proportional to 767,594.60, 1,151,381.10 and 346,869.80

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Solution

The fourth proportional to 767,594.60, 1,151,381.10 and 346,869.80 is: 520,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,594.60 : 1,151,381.10 = 346,869.80 : x
  2. Step 2: Convert to fraction form
    767,594.60/1,151,381.10 = 346,869.80/x
  3. Step 3: Cross multiply
    767,594.60x = 1,151,381.10 × 346,869.80
  4. Step 4: Simplify right side
    767,594.60x = 399,379,331,880.78
  5. Step 5: Solve for x
    x = 399,379,331,880.78/767,594.60
  6. Step 6: Final answer
    x = 520,299.82

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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.