Home / 2,119,660.32-2,925,102.96-1,152,769.80

Finding the Fourth Proportional to 2,119,660.32, 2,925,102.96 and 1,152,769.80

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Solution

The fourth proportional to 2,119,660.32, 2,925,102.96 and 1,152,769.80 is: 1,590,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,660.32 : 2,925,102.96 = 1,152,769.80 : x
  2. Step 2: Convert to fraction form
    2,119,660.32/2,925,102.96 = 1,152,769.80/x
  3. Step 3: Cross multiply
    2,119,660.32x = 2,925,102.96 × 1,152,769.80
  4. Step 4: Simplify right side
    2,119,660.32x = 3,371,970,354,178.61
  5. Step 5: Solve for x
    x = 3,371,970,354,178.61/2,119,660.32
  6. Step 6: Final answer
    x = 1,590,806.94

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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.