Home / 1,886,106.39-2,829,362.04-806,731.05

Finding the Fourth Proportional to 1,886,106.39, 2,829,362.04 and 806,731.05

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Solution

The fourth proportional to 1,886,106.39, 2,829,362.04 and 806,731.05 is: 1,210,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,106.39 : 2,829,362.04 = 806,731.05 : x
  2. Step 2: Convert to fraction form
    1,886,106.39/2,829,362.04 = 806,731.05/x
  3. Step 3: Cross multiply
    1,886,106.39x = 2,829,362.04 × 806,731.05
  4. Step 4: Simplify right side
    1,886,106.39x = 2,282,534,209,359.34
  5. Step 5: Solve for x
    x = 2,282,534,209,359.34/1,886,106.39
  6. Step 6: Final answer
    x = 1,210,183.17

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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.