Home / 1,608,886.88-2,411,153.04-611,070.56

Finding the Fourth Proportional to 1,608,886.88, 2,411,153.04 and 611,070.56

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Solution

The fourth proportional to 1,608,886.88, 2,411,153.04 and 611,070.56 is: 915,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,886.88 : 2,411,153.04 = 611,070.56 : x
  2. Step 2: Convert to fraction form
    1,608,886.88/2,411,153.04 = 611,070.56/x
  3. Step 3: Cross multiply
    1,608,886.88x = 2,411,153.04 × 611,070.56
  4. Step 4: Simplify right side
    1,608,886.88x = 1,473,384,638,398.50
  5. Step 5: Solve for x
    x = 1,473,384,638,398.50/1,608,886.88
  6. Step 6: Final answer
    x = 915,778.89

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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.