Home / 691,154.70-1,036,021.14-264,590.10

Finding the Fourth Proportional to 691,154.70, 1,036,021.14 and 264,590.10

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Solution

The fourth proportional to 691,154.70, 1,036,021.14 and 264,590.10 is: 396,613.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,154.70 : 1,036,021.14 = 264,590.10 : x
  2. Step 2: Convert to fraction form
    691,154.70/1,036,021.14 = 264,590.10/x
  3. Step 3: Cross multiply
    691,154.70x = 1,036,021.14 × 264,590.10
  4. Step 4: Simplify right side
    691,154.70x = 274,120,937,034.71
  5. Step 5: Solve for x
    x = 274,120,937,034.71/691,154.70
  6. Step 6: Final answer
    x = 396,613.00

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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.