Home / 1,880,637.14-2,818,987.04-787,048.57

Finding the Fourth Proportional to 1,880,637.14, 2,818,987.04 and 787,048.57

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Solution

The fourth proportional to 1,880,637.14, 2,818,987.04 and 787,048.57 is: 1,179,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,637.14 : 2,818,987.04 = 787,048.57 : x
  2. Step 2: Convert to fraction form
    1,880,637.14/2,818,987.04 = 787,048.57/x
  3. Step 3: Cross multiply
    1,880,637.14x = 2,818,987.04 × 787,048.57
  4. Step 4: Simplify right side
    1,880,637.14x = 2,218,679,707,697.82
  5. Step 5: Solve for x
    x = 2,218,679,707,697.82/1,880,637.14
  6. Step 6: Final answer
    x = 1,179,748.96

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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.