Home / 1,762,823.93-2,644,471.31-697,617.05

Finding the Fourth Proportional to 1,762,823.93, 2,644,471.31 and 697,617.05

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Solution

The fourth proportional to 1,762,823.93, 2,644,471.31 and 697,617.05 is: 1,046,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,823.93 : 2,644,471.31 = 697,617.05 : x
  2. Step 2: Convert to fraction form
    1,762,823.93/2,644,471.31 = 697,617.05/x
  3. Step 3: Cross multiply
    1,762,823.93x = 2,644,471.31 × 697,617.05
  4. Step 4: Simplify right side
    1,762,823.93x = 1,844,828,257,381.39
  5. Step 5: Solve for x
    x = 1,844,828,257,381.39/1,762,823.93
  6. Step 6: Final answer
    x = 1,046,518.73

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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.