Home / 2,053,373.79-2,834,034.90-1,319,245.79

Finding the Fourth Proportional to 2,053,373.79, 2,834,034.90 and 1,319,245.79

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Solution

The fourth proportional to 2,053,373.79, 2,834,034.90 and 1,319,245.79 is: 1,820,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,373.79 : 2,834,034.90 = 1,319,245.79 : x
  2. Step 2: Convert to fraction form
    2,053,373.79/2,834,034.90 = 1,319,245.79/x
  3. Step 3: Cross multiply
    2,053,373.79x = 2,834,034.90 × 1,319,245.79
  4. Step 4: Simplify right side
    2,053,373.79x = 3,738,788,596,367.90
  5. Step 5: Solve for x
    x = 3,738,788,596,367.90/2,053,373.79
  6. Step 6: Final answer
    x = 1,820,802.73

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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.