Home / 843,938.19-1,265,032.49-527,668.83

Finding the Fourth Proportional to 843,938.19, 1,265,032.49 and 527,668.83

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Solution

The fourth proportional to 843,938.19, 1,265,032.49 and 527,668.83 is: 790,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,938.19 : 1,265,032.49 = 527,668.83 : x
  2. Step 2: Convert to fraction form
    843,938.19/1,265,032.49 = 527,668.83/x
  3. Step 3: Cross multiply
    843,938.19x = 1,265,032.49 × 527,668.83
  4. Step 4: Simplify right side
    843,938.19x = 667,518,211,271.94
  5. Step 5: Solve for x
    x = 667,518,211,271.94/843,938.19
  6. Step 6: Final answer
    x = 790,956.28

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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.