Home / 1,873,407.23-2,585,349.21-1,148,654.56

Finding the Fourth Proportional to 1,873,407.23, 2,585,349.21 and 1,148,654.56

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Solution

The fourth proportional to 1,873,407.23, 2,585,349.21 and 1,148,654.56 is: 1,585,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,407.23 : 2,585,349.21 = 1,148,654.56 : x
  2. Step 2: Convert to fraction form
    1,873,407.23/2,585,349.21 = 1,148,654.56/x
  3. Step 3: Cross multiply
    1,873,407.23x = 2,585,349.21 × 1,148,654.56
  4. Step 4: Simplify right side
    1,873,407.23x = 2,969,673,159,258.90
  5. Step 5: Solve for x
    x = 2,969,673,159,258.90/1,873,407.23
  6. Step 6: Final answer
    x = 1,585,172.26

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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.