Home / 1,294,502.60-1,941,899.70-395,937.20

Finding the Fourth Proportional to 1,294,502.60, 1,941,899.70 and 395,937.20

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Solution

The fourth proportional to 1,294,502.60, 1,941,899.70 and 395,937.20 is: 593,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,502.60 : 1,941,899.70 = 395,937.20 : x
  2. Step 2: Convert to fraction form
    1,294,502.60/1,941,899.70 = 395,937.20/x
  3. Step 3: Cross multiply
    1,294,502.60x = 1,941,899.70 × 395,937.20
  4. Step 4: Simplify right side
    1,294,502.60x = 768,870,329,898.84
  5. Step 5: Solve for x
    x = 768,870,329,898.84/1,294,502.60
  6. Step 6: Final answer
    x = 593,950.39

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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.