Home / 1,016,998.86-1,403,356.22-609,090.24

Finding the Fourth Proportional to 1,016,998.86, 1,403,356.22 and 609,090.24

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Solution

The fourth proportional to 1,016,998.86, 1,403,356.22 and 609,090.24 is: 840,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,998.86 : 1,403,356.22 = 609,090.24 : x
  2. Step 2: Convert to fraction form
    1,016,998.86/1,403,356.22 = 609,090.24/x
  3. Step 3: Cross multiply
    1,016,998.86x = 1,403,356.22 × 609,090.24
  4. Step 4: Simplify right side
    1,016,998.86x = 854,770,576,845.29
  5. Step 5: Solve for x
    x = 854,770,576,845.29/1,016,998.86
  6. Step 6: Final answer
    x = 840,483.32

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Double scale
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1.5x scale

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.