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Finding the Fourth Proportional to 1,194,354, 1,648,208.52 and 657,810

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Solution

The fourth proportional to 1,194,354, 1,648,208.52 and 657,810 is: 907,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,354 : 1,648,208.52 = 657,810 : x
  2. Step 2: Convert to fraction form
    1,194,354/1,648,208.52 = 657,810/x
  3. Step 3: Cross multiply
    1,194,354x = 1,648,208.52 × 657,810
  4. Step 4: Simplify right side
    1,194,354x = 1,084,208,046,541.20
  5. Step 5: Solve for x
    x = 1,084,208,046,541.20/1,194,354
  6. Step 6: Final answer
    x = 907,777.80

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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.