Home / 917,193.47-1,374,292.10-557,474.34

Finding the Fourth Proportional to 917,193.47, 1,374,292.10 and 557,474.34

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Solution

The fourth proportional to 917,193.47, 1,374,292.10 and 557,474.34 is: 835,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,193.47 : 1,374,292.10 = 557,474.34 : x
  2. Step 2: Convert to fraction form
    917,193.47/1,374,292.10 = 557,474.34/x
  3. Step 3: Cross multiply
    917,193.47x = 1,374,292.10 × 557,474.34
  4. Step 4: Simplify right side
    917,193.47x = 766,132,578,627.34
  5. Step 5: Solve for x
    x = 766,132,578,627.34/917,193.47
  6. Step 6: Final answer
    x = 835,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.