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Finding the Fourth Proportional to 1,194,537, 1,648,461.15 and 657,993

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Solution

The fourth proportional to 1,194,537, 1,648,461.15 and 657,993 is: 908,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,537 : 1,648,461.15 = 657,993 : x
  2. Step 2: Convert to fraction form
    1,194,537/1,648,461.15 = 657,993/x
  3. Step 3: Cross multiply
    1,194,537x = 1,648,461.15 × 657,993
  4. Step 4: Simplify right side
    1,194,537x = 1,084,675,897,471.95
  5. Step 5: Solve for x
    x = 1,084,675,897,471.95/1,194,537
  6. Step 6: Final answer
    x = 908,030.39

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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.