Home / 1,803,349.78-2,705,024.67-805,377.94

Finding the Fourth Proportional to 1,803,349.78, 2,705,024.67 and 805,377.94

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Solution

The fourth proportional to 1,803,349.78, 2,705,024.67 and 805,377.94 is: 1,208,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,349.78 : 2,705,024.67 = 805,377.94 : x
  2. Step 2: Convert to fraction form
    1,803,349.78/2,705,024.67 = 805,377.94/x
  3. Step 3: Cross multiply
    1,803,349.78x = 2,705,024.67 × 805,377.94
  4. Step 4: Simplify right side
    1,803,349.78x = 2,178,567,186,591.05
  5. Step 5: Solve for x
    x = 2,178,567,186,591.05/1,803,349.78
  6. Step 6: Final answer
    x = 1,208,066.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.