Home / 1,006,737.95-1,389,297.87-554,028.95

Finding the Fourth Proportional to 1,006,737.95, 1,389,297.87 and 554,028.95

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Solution

The fourth proportional to 1,006,737.95, 1,389,297.87 and 554,028.95 is: 764,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,737.95 : 1,389,297.87 = 554,028.95 : x
  2. Step 2: Convert to fraction form
    1,006,737.95/1,389,297.87 = 554,028.95/x
  3. Step 3: Cross multiply
    1,006,737.95x = 1,389,297.87 × 554,028.95
  4. Step 4: Simplify right side
    1,006,737.95x = 769,711,240,153.34
  5. Step 5: Solve for x
    x = 769,711,240,153.34/1,006,737.95
  6. Step 6: Final answer
    x = 764,559.68

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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.