Home / 2,767,681.59-3,818,927.59-1,605,861.51

Finding the Fourth Proportional to 2,767,681.59, 3,818,927.59 and 1,605,861.51

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Solution

The fourth proportional to 2,767,681.59, 3,818,927.59 and 1,605,861.51 is: 2,215,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,681.59 : 3,818,927.59 = 1,605,861.51 : x
  2. Step 2: Convert to fraction form
    2,767,681.59/3,818,927.59 = 1,605,861.51/x
  3. Step 3: Cross multiply
    2,767,681.59x = 3,818,927.59 × 1,605,861.51
  4. Step 4: Simplify right side
    2,767,681.59x = 6,132,668,799,134.12
  5. Step 5: Solve for x
    x = 6,132,668,799,134.12/2,767,681.59
  6. Step 6: Final answer
    x = 2,215,814.43

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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.