Home / 1,014,652.93-1,400,149.21-578,968.19

Finding the Fourth Proportional to 1,014,652.93, 1,400,149.21 and 578,968.19

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Solution

The fourth proportional to 1,014,652.93, 1,400,149.21 and 578,968.19 is: 798,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,652.93 : 1,400,149.21 = 578,968.19 : x
  2. Step 2: Convert to fraction form
    1,014,652.93/1,400,149.21 = 578,968.19/x
  3. Step 3: Cross multiply
    1,014,652.93x = 1,400,149.21 × 578,968.19
  4. Step 4: Simplify right side
    1,014,652.93x = 810,641,846,842.88
  5. Step 5: Solve for x
    x = 810,641,846,842.88/1,014,652.93
  6. Step 6: Final answer
    x = 798,935.11

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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.