Home / 2,045,532.81-2,822,705.21-1,127,711.79

Finding the Fourth Proportional to 2,045,532.81, 2,822,705.21 and 1,127,711.79

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Solution

The fourth proportional to 2,045,532.81, 2,822,705.21 and 1,127,711.79 is: 1,556,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,532.81 : 2,822,705.21 = 1,127,711.79 : x
  2. Step 2: Convert to fraction form
    2,045,532.81/2,822,705.21 = 1,127,711.79/x
  3. Step 3: Cross multiply
    2,045,532.81x = 2,822,705.21 × 1,127,711.79
  4. Step 4: Simplify right side
    2,045,532.81x = 3,183,197,925,259.34
  5. Step 5: Solve for x
    x = 3,183,197,925,259.34/2,045,532.81
  6. Step 6: Final answer
    x = 1,556,170.55

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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.