Home / 1,356,636.02-1,872,064.05-752,976.50

Finding the Fourth Proportional to 1,356,636.02, 1,872,064.05 and 752,976.50

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Solution

The fourth proportional to 1,356,636.02, 1,872,064.05 and 752,976.50 is: 1,039,055.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,636.02 : 1,872,064.05 = 752,976.50 : x
  2. Step 2: Convert to fraction form
    1,356,636.02/1,872,064.05 = 752,976.50/x
  3. Step 3: Cross multiply
    1,356,636.02x = 1,872,064.05 × 752,976.50
  4. Step 4: Simplify right side
    1,356,636.02x = 1,409,620,236,144.83
  5. Step 5: Solve for x
    x = 1,409,620,236,144.83/1,356,636.02
  6. Step 6: Final answer
    x = 1,039,055.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.