Home / 4,862,392.69-7,293,900.09-1,870,576.69

Finding the Fourth Proportional to 4,862,392.69, 7,293,900.09 and 1,870,576.69

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Solution

The fourth proportional to 4,862,392.69, 7,293,900.09 and 1,870,576.69 is: 2,805,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,392.69 : 7,293,900.09 = 1,870,576.69 : x
  2. Step 2: Convert to fraction form
    4,862,392.69/7,293,900.09 = 1,870,576.69/x
  3. Step 3: Cross multiply
    4,862,392.69x = 7,293,900.09 × 1,870,576.69
  4. Step 4: Simplify right side
    4,862,392.69x = 13,643,799,487,542.90
  5. Step 5: Solve for x
    x = 13,643,799,487,542.90/4,862,392.69
  6. Step 6: Final answer
    x = 2,805,984.70

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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.