Home / 733,076.10-1,102,566.60-656,312.40

Finding the Fourth Proportional to 733,076.10, 1,102,566.60 and 656,312.40

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Solution

The fourth proportional to 733,076.10, 1,102,566.60 and 656,312.40 is: 987,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,076.10 : 1,102,566.60 = 656,312.40 : x
  2. Step 2: Convert to fraction form
    733,076.10/1,102,566.60 = 656,312.40/x
  3. Step 3: Cross multiply
    733,076.10x = 1,102,566.60 × 656,312.40
  4. Step 4: Simplify right side
    733,076.10x = 723,628,131,405.84
  5. Step 5: Solve for x
    x = 723,628,131,405.84/733,076.10
  6. Step 6: Final answer
    x = 987,111.89

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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.