Home / 1,194,345.92-1,648,121.76-657,801.92

Finding the Fourth Proportional to 1,194,345.92, 1,648,121.76 and 657,801.92

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Solution

The fourth proportional to 1,194,345.92, 1,648,121.76 and 657,801.92 is: 907,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,345.92 : 1,648,121.76 = 657,801.92 : x
  2. Step 2: Convert to fraction form
    1,194,345.92/1,648,121.76 = 657,801.92/x
  3. Step 3: Cross multiply
    1,194,345.92x = 1,648,121.76 × 657,801.92
  4. Step 4: Simplify right side
    1,194,345.92x = 1,084,137,658,121.78
  5. Step 5: Solve for x
    x = 1,084,137,658,121.78/1,194,345.92
  6. Step 6: Final answer
    x = 907,725.01

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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.