Home / 1,294,365.64-1,941,417.24-347,613.36

Finding the Fourth Proportional to 1,294,365.64, 1,941,417.24 and 347,613.36

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Solution

The fourth proportional to 1,294,365.64, 1,941,417.24 and 347,613.36 is: 521,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,365.64 : 1,941,417.24 = 347,613.36 : x
  2. Step 2: Convert to fraction form
    1,294,365.64/1,941,417.24 = 347,613.36/x
  3. Step 3: Cross multiply
    1,294,365.64x = 1,941,417.24 × 347,613.36
  4. Step 4: Simplify right side
    1,294,365.64x = 674,862,569,958.33
  5. Step 5: Solve for x
    x = 674,862,569,958.33/1,294,365.64
  6. Step 6: Final answer
    x = 521,384.80

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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.