Home / 3,136,470.05-4,328,403.29-1,759,915.59

Finding the Fourth Proportional to 3,136,470.05, 4,328,403.29 and 1,759,915.59

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Solution

The fourth proportional to 3,136,470.05, 4,328,403.29 and 1,759,915.59 is: 2,428,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,470.05 : 4,328,403.29 = 1,759,915.59 : x
  2. Step 2: Convert to fraction form
    3,136,470.05/4,328,403.29 = 1,759,915.59/x
  3. Step 3: Cross multiply
    3,136,470.05x = 4,328,403.29 × 1,759,915.59
  4. Step 4: Simplify right side
    3,136,470.05x = 7,617,624,443,206.16
  5. Step 5: Solve for x
    x = 7,617,624,443,206.16/3,136,470.05
  6. Step 6: Final answer
    x = 2,428,725.39

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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.