Home / 1,875,208.92-2,587,800.74-1,015,769.18

Finding the Fourth Proportional to 1,875,208.92, 2,587,800.74 and 1,015,769.18

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Solution

The fourth proportional to 1,875,208.92, 2,587,800.74 and 1,015,769.18 is: 1,401,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,208.92 : 2,587,800.74 = 1,015,769.18 : x
  2. Step 2: Convert to fraction form
    1,875,208.92/2,587,800.74 = 1,015,769.18/x
  3. Step 3: Cross multiply
    1,875,208.92x = 2,587,800.74 × 1,015,769.18
  4. Step 4: Simplify right side
    1,875,208.92x = 2,628,608,224,124.85
  5. Step 5: Solve for x
    x = 2,628,608,224,124.85/1,875,208.92
  6. Step 6: Final answer
    x = 1,401,768.20

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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.