Home / 1,911,744.33-2,867,624.02-774,528.02

Finding the Fourth Proportional to 1,911,744.33, 2,867,624.02 and 774,528.02

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Solution

The fourth proportional to 1,911,744.33, 2,867,624.02 and 774,528.02 is: 1,161,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,744.33 : 2,867,624.02 = 774,528.02 : x
  2. Step 2: Convert to fraction form
    1,911,744.33/2,867,624.02 = 774,528.02/x
  3. Step 3: Cross multiply
    1,911,744.33x = 2,867,624.02 × 774,528.02
  4. Step 4: Simplify right side
    1,911,744.33x = 2,221,055,163,472.34
  5. Step 5: Solve for x
    x = 2,221,055,163,472.34/1,911,744.33
  6. Step 6: Final answer
    x = 1,161,795.08

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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.