Home / 2,371,532.65-3,555,305.57-1,921,136.59

Finding the Fourth Proportional to 2,371,532.65, 3,555,305.57 and 1,921,136.59

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Solution

The fourth proportional to 2,371,532.65, 3,555,305.57 and 1,921,136.59 is: 2,880,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,532.65 : 3,555,305.57 = 1,921,136.59 : x
  2. Step 2: Convert to fraction form
    2,371,532.65/3,555,305.57 = 1,921,136.59/x
  3. Step 3: Cross multiply
    2,371,532.65x = 3,555,305.57 × 1,921,136.59
  4. Step 4: Simplify right side
    2,371,532.65x = 6,830,227,609,552.12
  5. Step 5: Solve for x
    x = 6,830,227,609,552.12/2,371,532.65
  6. Step 6: Final answer
    x = 2,880,090.06

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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.