Home / 1,191,621.68-1,644,340.16-701,513.36

Finding the Fourth Proportional to 1,191,621.68, 1,644,340.16 and 701,513.36

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Solution

The fourth proportional to 1,191,621.68, 1,644,340.16 and 701,513.36 is: 968,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,621.68 : 1,644,340.16 = 701,513.36 : x
  2. Step 2: Convert to fraction form
    1,191,621.68/1,644,340.16 = 701,513.36/x
  3. Step 3: Cross multiply
    1,191,621.68x = 1,644,340.16 × 701,513.36
  4. Step 4: Simplify right side
    1,191,621.68x = 1,153,526,590,624.54
  5. Step 5: Solve for x
    x = 1,153,526,590,624.54/1,191,621.68
  6. Step 6: Final answer
    x = 968,030.89

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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.