Home / 1,994,510.71-2,752,527.83-1,219,898.54

Finding the Fourth Proportional to 1,994,510.71, 2,752,527.83 and 1,219,898.54

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Solution

The fourth proportional to 1,994,510.71, 2,752,527.83 and 1,219,898.54 is: 1,683,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,510.71 : 2,752,527.83 = 1,219,898.54 : x
  2. Step 2: Convert to fraction form
    1,994,510.71/2,752,527.83 = 1,219,898.54/x
  3. Step 3: Cross multiply
    1,994,510.71x = 2,752,527.83 × 1,219,898.54
  4. Step 4: Simplify right side
    1,994,510.71x = 3,357,804,681,908.20
  5. Step 5: Solve for x
    x = 3,357,804,681,908.20/1,994,510.71
  6. Step 6: Final answer
    x = 1,683,523.02

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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.