Home / 1,968,928.52-2,717,122.40-1,063,510.52

Finding the Fourth Proportional to 1,968,928.52, 2,717,122.40 and 1,063,510.52

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Solution

The fourth proportional to 1,968,928.52, 2,717,122.40 and 1,063,510.52 is: 1,467,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,928.52 : 2,717,122.40 = 1,063,510.52 : x
  2. Step 2: Convert to fraction form
    1,968,928.52/2,717,122.40 = 1,063,510.52/x
  3. Step 3: Cross multiply
    1,968,928.52x = 2,717,122.40 × 1,063,510.52
  4. Step 4: Simplify right side
    1,968,928.52x = 2,889,688,256,527.65
  5. Step 5: Solve for x
    x = 2,889,688,256,527.65/1,968,928.52
  6. Step 6: Final answer
    x = 1,467,645.08

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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.