Home / 772,704.10-1,159,056.15-733,338.10

Finding the Fourth Proportional to 772,704.10, 1,159,056.15 and 733,338.10

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Solution

The fourth proportional to 772,704.10, 1,159,056.15 and 733,338.10 is: 1,100,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,704.10 : 1,159,056.15 = 733,338.10 : x
  2. Step 2: Convert to fraction form
    772,704.10/1,159,056.15 = 733,338.10/x
  3. Step 3: Cross multiply
    772,704.10x = 1,159,056.15 × 733,338.10
  4. Step 4: Simplify right side
    772,704.10x = 849,980,034,834.32
  5. Step 5: Solve for x
    x = 849,980,034,834.32/772,704.10
  6. Step 6: Final answer
    x = 1,100,007.15

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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.