Home / 1,993,343.45-2,750,637.40-1,110,225.22

Finding the Fourth Proportional to 1,993,343.45, 2,750,637.40 and 1,110,225.22

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Solution

The fourth proportional to 1,993,343.45, 2,750,637.40 and 1,110,225.22 is: 1,532,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,343.45 : 2,750,637.40 = 1,110,225.22 : x
  2. Step 2: Convert to fraction form
    1,993,343.45/2,750,637.40 = 1,110,225.22/x
  3. Step 3: Cross multiply
    1,993,343.45x = 2,750,637.40 × 1,110,225.22
  4. Step 4: Simplify right side
    1,993,343.45x = 3,053,827,012,555.23
  5. Step 5: Solve for x
    x = 3,053,827,012,555.23/1,993,343.45
  6. Step 6: Final answer
    x = 1,532,012.47

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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.