Home / 1,001,837.81-1,382,605.35-609,523.86

Finding the Fourth Proportional to 1,001,837.81, 1,382,605.35 and 609,523.86

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Solution

The fourth proportional to 1,001,837.81, 1,382,605.35 and 609,523.86 is: 841,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,837.81 : 1,382,605.35 = 609,523.86 : x
  2. Step 2: Convert to fraction form
    1,001,837.81/1,382,605.35 = 609,523.86/x
  3. Step 3: Cross multiply
    1,001,837.81x = 1,382,605.35 × 609,523.86
  4. Step 4: Simplify right side
    1,001,837.81x = 842,730,949,788.65
  5. Step 5: Solve for x
    x = 842,730,949,788.65/1,001,837.81
  6. Step 6: Final answer
    x = 841,185.02

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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.