Home / 1,884,527.92-2,825,151.63-1,210,800.70

Finding the Fourth Proportional to 1,884,527.92, 2,825,151.63 and 1,210,800.70

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Solution

The fourth proportional to 1,884,527.92, 2,825,151.63 and 1,210,800.70 is: 1,815,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,527.92 : 2,825,151.63 = 1,210,800.70 : x
  2. Step 2: Convert to fraction form
    1,884,527.92/2,825,151.63 = 1,210,800.70/x
  3. Step 3: Cross multiply
    1,884,527.92x = 2,825,151.63 × 1,210,800.70
  4. Step 4: Simplify right side
    1,884,527.92x = 3,420,695,571,210.14
  5. Step 5: Solve for x
    x = 3,420,695,571,210.14/1,884,527.92
  6. Step 6: Final answer
    x = 1,815,147.20

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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.