Home / 1,334,203.47-1,841,166.66-745,507.62

Finding the Fourth Proportional to 1,334,203.47, 1,841,166.66 and 745,507.62

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Solution

The fourth proportional to 1,334,203.47, 1,841,166.66 and 745,507.62 is: 1,028,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,203.47 : 1,841,166.66 = 745,507.62 : x
  2. Step 2: Convert to fraction form
    1,334,203.47/1,841,166.66 = 745,507.62/x
  3. Step 3: Cross multiply
    1,334,203.47x = 1,841,166.66 × 745,507.62
  4. Step 4: Simplify right side
    1,334,203.47x = 1,372,603,774,719.95
  5. Step 5: Solve for x
    x = 1,372,603,774,719.95/1,334,203.47
  6. Step 6: Final answer
    x = 1,028,781.45

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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.