Home / 1,194,382.86-1,648,248.39-657,838.86

Finding the Fourth Proportional to 1,194,382.86, 1,648,248.39 and 657,838.86

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Solution

The fourth proportional to 1,194,382.86, 1,648,248.39 and 657,838.86 is: 907,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,382.86 : 1,648,248.39 = 657,838.86 : x
  2. Step 2: Convert to fraction form
    1,194,382.86/1,648,248.39 = 657,838.86/x
  3. Step 3: Cross multiply
    1,194,382.86x = 1,648,248.39 × 657,838.86
  4. Step 4: Simplify right side
    1,194,382.86x = 1,084,281,841,874.44
  5. Step 5: Solve for x
    x = 1,084,281,841,874.44/1,194,382.86
  6. Step 6: Final answer
    x = 907,817.65

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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.