Home / 1,030,762.14-1,422,403.76-571,871.82

Finding the Fourth Proportional to 1,030,762.14, 1,422,403.76 and 571,871.82

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Solution

The fourth proportional to 1,030,762.14, 1,422,403.76 and 571,871.82 is: 789,156.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,762.14 : 1,422,403.76 = 571,871.82 : x
  2. Step 2: Convert to fraction form
    1,030,762.14/1,422,403.76 = 571,871.82/x
  3. Step 3: Cross multiply
    1,030,762.14x = 1,422,403.76 × 571,871.82
  4. Step 4: Simplify right side
    1,030,762.14x = 813,432,624,146.68
  5. Step 5: Solve for x
    x = 813,432,624,146.68/1,030,762.14
  6. Step 6: Final answer
    x = 789,156.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.