Home / 2,049,193.35-2,830,397.76-1,535,245.65

Finding the Fourth Proportional to 2,049,193.35, 2,830,397.76 and 1,535,245.65

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Solution

The fourth proportional to 2,049,193.35, 2,830,397.76 and 1,535,245.65 is: 2,120,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,193.35 : 2,830,397.76 = 1,535,245.65 : x
  2. Step 2: Convert to fraction form
    2,049,193.35/2,830,397.76 = 1,535,245.65/x
  3. Step 3: Cross multiply
    2,049,193.35x = 2,830,397.76 × 1,535,245.65
  4. Step 4: Simplify right side
    2,049,193.35x = 4,345,355,848,809.74
  5. Step 5: Solve for x
    x = 4,345,355,848,809.74/2,049,193.35
  6. Step 6: Final answer
    x = 2,120,520.18

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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.