Home / 1,111,570.86-1,533,968.19-602,273.24

Finding the Fourth Proportional to 1,111,570.86, 1,533,968.19 and 602,273.24

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Solution

The fourth proportional to 1,111,570.86, 1,533,968.19 and 602,273.24 is: 831,137.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,570.86 : 1,533,968.19 = 602,273.24 : x
  2. Step 2: Convert to fraction form
    1,111,570.86/1,533,968.19 = 602,273.24/x
  3. Step 3: Cross multiply
    1,111,570.86x = 1,533,968.19 × 602,273.24
  4. Step 4: Simplify right side
    1,111,570.86x = 923,867,984,178.40
  5. Step 5: Solve for x
    x = 923,867,984,178.40/1,111,570.86
  6. Step 6: Final answer
    x = 831,137.28

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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.