Home / 1,194,390.50-1,648,258.92-657,846.50

Finding the Fourth Proportional to 1,194,390.50, 1,648,258.92 and 657,846.50

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Solution

The fourth proportional to 1,194,390.50, 1,648,258.92 and 657,846.50 is: 907,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,390.50 : 1,648,258.92 = 657,846.50 : x
  2. Step 2: Convert to fraction form
    1,194,390.50/1,648,258.92 = 657,846.50/x
  3. Step 3: Cross multiply
    1,194,390.50x = 1,648,258.92 × 657,846.50
  4. Step 4: Simplify right side
    1,194,390.50x = 1,084,301,361,615.78
  5. Step 5: Solve for x
    x = 1,084,301,361,615.78/1,194,390.50
  6. Step 6: Final answer
    x = 907,828.19

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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.