Home / 1,170,806.08-1,615,787.04-718,035.52

Finding the Fourth Proportional to 1,170,806.08, 1,615,787.04 and 718,035.52

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Solution

The fourth proportional to 1,170,806.08, 1,615,787.04 and 718,035.52 is: 990,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,806.08 : 1,615,787.04 = 718,035.52 : x
  2. Step 2: Convert to fraction form
    1,170,806.08/1,615,787.04 = 718,035.52/x
  3. Step 3: Cross multiply
    1,170,806.08x = 1,615,787.04 × 718,035.52
  4. Step 4: Simplify right side
    1,170,806.08x = 1,160,192,487,475.66
  5. Step 5: Solve for x
    x = 1,160,192,487,475.66/1,170,806.08
  6. Step 6: Final answer
    x = 990,934.80

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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.