Home / 3,411,890.06-4,709,215.94-1,962,423

Finding the Fourth Proportional to 3,411,890.06, 4,709,215.94 and 1,962,423

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Solution

The fourth proportional to 3,411,890.06, 4,709,215.94 and 1,962,423 is: 2,708,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,890.06 : 4,709,215.94 = 1,962,423 : x
  2. Step 2: Convert to fraction form
    3,411,890.06/4,709,215.94 = 1,962,423/x
  3. Step 3: Cross multiply
    3,411,890.06x = 4,709,215.94 × 1,962,423
  4. Step 4: Simplify right side
    3,411,890.06x = 9,241,473,662,810.50
  5. Step 5: Solve for x
    x = 9,241,473,662,810.50/3,411,890.06
  6. Step 6: Final answer
    x = 2,708,608.28

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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.