Home / 2,816,491.95-3,886,759.93-1,527,332

Finding the Fourth Proportional to 2,816,491.95, 3,886,759.93 and 1,527,332

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Solution

The fourth proportional to 2,816,491.95, 3,886,759.93 and 1,527,332 is: 2,107,718.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,491.95 : 3,886,759.93 = 1,527,332 : x
  2. Step 2: Convert to fraction form
    2,816,491.95/3,886,759.93 = 1,527,332/x
  3. Step 3: Cross multiply
    2,816,491.95x = 3,886,759.93 × 1,527,332
  4. Step 4: Simplify right side
    2,816,491.95x = 5,936,372,817,406.76
  5. Step 5: Solve for x
    x = 5,936,372,817,406.76/2,816,491.95
  6. Step 6: Final answer
    x = 2,107,718.72

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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.