Home / 3,385,136.67-4,671,488.52-1,934,863.26

Finding the Fourth Proportional to 3,385,136.67, 4,671,488.52 and 1,934,863.26

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Solution

The fourth proportional to 3,385,136.67, 4,671,488.52 and 1,934,863.26 is: 2,670,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,136.67 : 4,671,488.52 = 1,934,863.26 : x
  2. Step 2: Convert to fraction form
    3,385,136.67/4,671,488.52 = 1,934,863.26/x
  3. Step 3: Cross multiply
    3,385,136.67x = 4,671,488.52 × 1,934,863.26
  4. Step 4: Simplify right side
    3,385,136.67x = 9,038,691,506,859.77
  5. Step 5: Solve for x
    x = 9,038,691,506,859.77/3,385,136.67
  6. Step 6: Final answer
    x = 2,670,111.25

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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.