Home / 1,918,852.24-2,648,020.20-1,059,414.16

Finding the Fourth Proportional to 1,918,852.24, 2,648,020.20 and 1,059,414.16

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Solution

The fourth proportional to 1,918,852.24, 2,648,020.20 and 1,059,414.16 is: 1,461,993.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,852.24 : 2,648,020.20 = 1,059,414.16 : x
  2. Step 2: Convert to fraction form
    1,918,852.24/2,648,020.20 = 1,059,414.16/x
  3. Step 3: Cross multiply
    1,918,852.24x = 2,648,020.20 × 1,059,414.16
  4. Step 4: Simplify right side
    1,918,852.24x = 2,805,350,095,846.03
  5. Step 5: Solve for x
    x = 2,805,350,095,846.03/1,918,852.24
  6. Step 6: Final answer
    x = 1,461,993.81

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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.