Home / 1,194,356.76-1,648,212.32-657,812.76

Finding the Fourth Proportional to 1,194,356.76, 1,648,212.32 and 657,812.76

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Solution

The fourth proportional to 1,194,356.76, 1,648,212.32 and 657,812.76 is: 907,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,356.76 : 1,648,212.32 = 657,812.76 : x
  2. Step 2: Convert to fraction form
    1,194,356.76/1,648,212.32 = 657,812.76/x
  3. Step 3: Cross multiply
    1,194,356.76x = 1,648,212.32 × 657,812.76
  4. Step 4: Simplify right side
    1,194,356.76x = 1,084,215,095,285.20
  5. Step 5: Solve for x
    x = 1,084,215,095,285.20/1,194,356.76
  6. Step 6: Final answer
    x = 907,781.60

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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.