Home / 968,219.79-1,451,001.02-612,597.19

Finding the Fourth Proportional to 968,219.79, 1,451,001.02 and 612,597.19

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Solution

The fourth proportional to 968,219.79, 1,451,001.02 and 612,597.19 is: 918,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,219.79 : 1,451,001.02 = 612,597.19 : x
  2. Step 2: Convert to fraction form
    968,219.79/1,451,001.02 = 612,597.19/x
  3. Step 3: Cross multiply
    968,219.79x = 1,451,001.02 × 612,597.19
  4. Step 4: Simplify right side
    968,219.79x = 888,879,147,539.13
  5. Step 5: Solve for x
    x = 888,879,147,539.13/968,219.79
  6. Step 6: Final answer
    x = 918,055.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.