Home / 1,294,569.65-1,941,784.56-396,011.48

Finding the Fourth Proportional to 1,294,569.65, 1,941,784.56 and 396,011.48

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Solution

The fourth proportional to 1,294,569.65, 1,941,784.56 and 396,011.48 is: 593,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,569.65 : 1,941,784.56 = 396,011.48 : x
  2. Step 2: Convert to fraction form
    1,294,569.65/1,941,784.56 = 396,011.48/x
  3. Step 3: Cross multiply
    1,294,569.65x = 1,941,784.56 × 396,011.48
  4. Step 4: Simplify right side
    1,294,569.65x = 768,968,967,737.83
  5. Step 5: Solve for x
    x = 768,968,967,737.83/1,294,569.65
  6. Step 6: Final answer
    x = 593,995.83

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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.