Home / 2,249,053.56-3,103,765.16-1,230,458.31

Finding the Fourth Proportional to 2,249,053.56, 3,103,765.16 and 1,230,458.31

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Solution

The fourth proportional to 2,249,053.56, 3,103,765.16 and 1,230,458.31 is: 1,698,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,053.56 : 3,103,765.16 = 1,230,458.31 : x
  2. Step 2: Convert to fraction form
    2,249,053.56/3,103,765.16 = 1,230,458.31/x
  3. Step 3: Cross multiply
    2,249,053.56x = 3,103,765.16 × 1,230,458.31
  4. Step 4: Simplify right side
    2,249,053.56x = 3,819,053,627,258.19
  5. Step 5: Solve for x
    x = 3,819,053,627,258.19/2,249,053.56
  6. Step 6: Final answer
    x = 1,698,071.44

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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.