Home / 1,506,303.94-2,078,747.33-827,240.44

Finding the Fourth Proportional to 1,506,303.94, 2,078,747.33 and 827,240.44

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Solution

The fourth proportional to 1,506,303.94, 2,078,747.33 and 827,240.44 is: 1,141,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,303.94 : 2,078,747.33 = 827,240.44 : x
  2. Step 2: Convert to fraction form
    1,506,303.94/2,078,747.33 = 827,240.44/x
  3. Step 3: Cross multiply
    1,506,303.94x = 2,078,747.33 × 827,240.44
  4. Step 4: Simplify right side
    1,506,303.94x = 1,719,623,841,388.09
  5. Step 5: Solve for x
    x = 1,719,623,841,388.09/1,506,303.94
  6. Step 6: Final answer
    x = 1,141,618.10

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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.