Home / 1,984,598.29-2,740,288.30-1,524,988.39

Finding the Fourth Proportional to 1,984,598.29, 2,740,288.30 and 1,524,988.39

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Solution

The fourth proportional to 1,984,598.29, 2,740,288.30 and 1,524,988.39 is: 2,105,669.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,598.29 : 2,740,288.30 = 1,524,988.39 : x
  2. Step 2: Convert to fraction form
    1,984,598.29/2,740,288.30 = 1,524,988.39/x
  3. Step 3: Cross multiply
    1,984,598.29x = 2,740,288.30 × 1,524,988.39
  4. Step 4: Simplify right side
    1,984,598.29x = 4,178,907,832,089.65
  5. Step 5: Solve for x
    x = 4,178,907,832,089.65/1,984,598.29
  6. Step 6: Final answer
    x = 2,105,669.37

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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.