Home / 1,115,986.02-1,539,995.31-606,683.94

Finding the Fourth Proportional to 1,115,986.02, 1,539,995.31 and 606,683.94

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Solution

The fourth proportional to 1,115,986.02, 1,539,995.31 and 606,683.94 is: 837,188.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,986.02 : 1,539,995.31 = 606,683.94 : x
  2. Step 2: Convert to fraction form
    1,115,986.02/1,539,995.31 = 606,683.94/x
  3. Step 3: Cross multiply
    1,115,986.02x = 1,539,995.31 × 606,683.94
  4. Step 4: Simplify right side
    1,115,986.02x = 934,290,422,252.32
  5. Step 5: Solve for x
    x = 934,290,422,252.32/1,115,986.02
  6. Step 6: Final answer
    x = 837,188.29

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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.