Home / 1,005,621.96-1,387,676.10-592,093.32

Finding the Fourth Proportional to 1,005,621.96, 1,387,676.10 and 592,093.32

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Solution

The fourth proportional to 1,005,621.96, 1,387,676.10 and 592,093.32 is: 817,040.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,621.96 : 1,387,676.10 = 592,093.32 : x
  2. Step 2: Convert to fraction form
    1,005,621.96/1,387,676.10 = 592,093.32/x
  3. Step 3: Cross multiply
    1,005,621.96x = 1,387,676.10 × 592,093.32
  4. Step 4: Simplify right side
    1,005,621.96x = 821,633,749,133.65
  5. Step 5: Solve for x
    x = 821,633,749,133.65/1,005,621.96
  6. Step 6: Final answer
    x = 817,040.38

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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.