Home / 917,194.47-1,374,293.59-557,475.34

Finding the Fourth Proportional to 917,194.47, 1,374,293.59 and 557,475.34

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Solution

The fourth proportional to 917,194.47, 1,374,293.59 and 557,475.34 is: 835,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,194.47 : 1,374,293.59 = 557,475.34 : x
  2. Step 2: Convert to fraction form
    917,194.47/1,374,293.59 = 557,475.34/x
  3. Step 3: Cross multiply
    917,194.47x = 1,374,293.59 × 557,475.34
  4. Step 4: Simplify right side
    917,194.47x = 766,134,786,345.07
  5. Step 5: Solve for x
    x = 766,134,786,345.07/917,194.47
  6. Step 6: Final answer
    x = 835,302.45

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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.