Home / 4,411,753.34-6,616,142.26-1,678,651.93

Finding the Fourth Proportional to 4,411,753.34, 6,616,142.26 and 1,678,651.93

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Solution

The fourth proportional to 4,411,753.34, 6,616,142.26 and 1,678,651.93 is: 2,517,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,753.34 : 6,616,142.26 = 1,678,651.93 : x
  2. Step 2: Convert to fraction form
    4,411,753.34/6,616,142.26 = 1,678,651.93/x
  3. Step 3: Cross multiply
    4,411,753.34x = 6,616,142.26 × 1,678,651.93
  4. Step 4: Simplify right side
    4,411,753.34x = 11,106,199,943,382.82
  5. Step 5: Solve for x
    x = 11,106,199,943,382.82/4,411,753.34
  6. Step 6: Final answer
    x = 2,517,411.80

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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.