Home / 1,119,559.40-1,544,992.02-610,261.78

Finding the Fourth Proportional to 1,119,559.40, 1,544,992.02 and 610,261.78

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Solution

The fourth proportional to 1,119,559.40, 1,544,992.02 and 610,261.78 is: 842,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,559.40 : 1,544,992.02 = 610,261.78 : x
  2. Step 2: Convert to fraction form
    1,119,559.40/1,544,992.02 = 610,261.78/x
  3. Step 3: Cross multiply
    1,119,559.40x = 1,544,992.02 × 610,261.78
  4. Step 4: Simplify right side
    1,119,559.40x = 942,849,580,211.00
  5. Step 5: Solve for x
    x = 942,849,580,211.00/1,119,559.40
  6. Step 6: Final answer
    x = 842,161.28

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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.