Home / 1,775,703.42-2,663,579.79-577,632.06

Finding the Fourth Proportional to 1,775,703.42, 2,663,579.79 and 577,632.06

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Solution

The fourth proportional to 1,775,703.42, 2,663,579.79 and 577,632.06 is: 866,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,703.42 : 2,663,579.79 = 577,632.06 : x
  2. Step 2: Convert to fraction form
    1,775,703.42/2,663,579.79 = 577,632.06/x
  3. Step 3: Cross multiply
    1,775,703.42x = 2,663,579.79 × 577,632.06
  4. Step 4: Simplify right side
    1,775,703.42x = 1,538,569,081,072.07
  5. Step 5: Solve for x
    x = 1,538,569,081,072.07/1,775,703.42
  6. Step 6: Final answer
    x = 866,456.11

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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.