Home / 1,681,709.13-2,521,063.44-616,502.43

Finding the Fourth Proportional to 1,681,709.13, 2,521,063.44 and 616,502.43

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Solution

The fourth proportional to 1,681,709.13, 2,521,063.44 and 616,502.43 is: 924,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,709.13 : 2,521,063.44 = 616,502.43 : x
  2. Step 2: Convert to fraction form
    1,681,709.13/2,521,063.44 = 616,502.43/x
  3. Step 3: Cross multiply
    1,681,709.13x = 2,521,063.44 × 616,502.43
  4. Step 4: Simplify right side
    1,681,709.13x = 1,554,241,736,944.16
  5. Step 5: Solve for x
    x = 1,554,241,736,944.16/1,681,709.13
  6. Step 6: Final answer
    x = 924,203.66

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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.