Home / 1,960,599.72-2,939,292.54-697,708.20

Finding the Fourth Proportional to 1,960,599.72, 2,939,292.54 and 697,708.20

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Solution

The fourth proportional to 1,960,599.72, 2,939,292.54 and 697,708.20 is: 1,045,990.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,599.72 : 2,939,292.54 = 697,708.20 : x
  2. Step 2: Convert to fraction form
    1,960,599.72/2,939,292.54 = 697,708.20/x
  3. Step 3: Cross multiply
    1,960,599.72x = 2,939,292.54 × 697,708.20
  4. Step 4: Simplify right side
    1,960,599.72x = 2,050,768,507,356.83
  5. Step 5: Solve for x
    x = 2,050,768,507,356.83/1,960,599.72
  6. Step 6: Final answer
    x = 1,045,990.41

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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.