Home / 948,932.70-1,421,325.45-736,907.10

Finding the Fourth Proportional to 948,932.70, 1,421,325.45 and 736,907.10

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Solution

The fourth proportional to 948,932.70, 1,421,325.45 and 736,907.10 is: 1,103,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,932.70 : 1,421,325.45 = 736,907.10 : x
  2. Step 2: Convert to fraction form
    948,932.70/1,421,325.45 = 736,907.10/x
  3. Step 3: Cross multiply
    948,932.70x = 1,421,325.45 × 736,907.10
  4. Step 4: Simplify right side
    948,932.70x = 1,047,384,815,515.70
  5. Step 5: Solve for x
    x = 1,047,384,815,515.70/948,932.70
  6. Step 6: Final answer
    x = 1,103,750.37

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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.