Home / 936,225.06-1,291,987.24-506,505.30

Finding the Fourth Proportional to 936,225.06, 1,291,987.24 and 506,505.30

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Solution

The fourth proportional to 936,225.06, 1,291,987.24 and 506,505.30 is: 698,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,225.06 : 1,291,987.24 = 506,505.30 : x
  2. Step 2: Convert to fraction form
    936,225.06/1,291,987.24 = 506,505.30/x
  3. Step 3: Cross multiply
    936,225.06x = 1,291,987.24 × 506,505.30
  4. Step 4: Simplify right side
    936,225.06x = 654,398,384,592.37
  5. Step 5: Solve for x
    x = 654,398,384,592.37/936,225.06
  6. Step 6: Final answer
    x = 698,975.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.