Home / 1,681,794.96-2,521,192.55-616,588.80

Finding the Fourth Proportional to 1,681,794.96, 2,521,192.55 and 616,588.80

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Solution

The fourth proportional to 1,681,794.96, 2,521,192.55 and 616,588.80 is: 924,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,794.96 : 2,521,192.55 = 616,588.80 : x
  2. Step 2: Convert to fraction form
    1,681,794.96/2,521,192.55 = 616,588.80/x
  3. Step 3: Cross multiply
    1,681,794.96x = 2,521,192.55 × 616,588.80
  4. Step 4: Simplify right side
    1,681,794.96x = 1,554,539,088,973.44
  5. Step 5: Solve for x
    x = 1,554,539,088,973.44/1,681,794.96
  6. Step 6: Final answer
    x = 924,333.30

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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.