Home / 1,235,035.65-1,704,312.57-683,775.90

Finding the Fourth Proportional to 1,235,035.65, 1,704,312.57 and 683,775.90

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Solution

The fourth proportional to 1,235,035.65, 1,704,312.57 and 683,775.90 is: 943,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,035.65 : 1,704,312.57 = 683,775.90 : x
  2. Step 2: Convert to fraction form
    1,235,035.65/1,704,312.57 = 683,775.90/x
  3. Step 3: Cross multiply
    1,235,035.65x = 1,704,312.57 × 683,775.90
  4. Step 4: Simplify right side
    1,235,035.65x = 1,165,367,861,433.06
  5. Step 5: Solve for x
    x = 1,165,367,861,433.06/1,235,035.65
  6. Step 6: Final answer
    x = 943,590.46

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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.