Home / 1,365,518.94-1,884,414.96-761,906.94

Finding the Fourth Proportional to 1,365,518.94, 1,884,414.96 and 761,906.94

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Solution

The fourth proportional to 1,365,518.94, 1,884,414.96 and 761,906.94 is: 1,051,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,518.94 : 1,884,414.96 = 761,906.94 : x
  2. Step 2: Convert to fraction form
    1,365,518.94/1,884,414.96 = 761,906.94/x
  3. Step 3: Cross multiply
    1,365,518.94x = 1,884,414.96 × 761,906.94
  4. Step 4: Simplify right side
    1,365,518.94x = 1,435,748,835,863.82
  5. Step 5: Solve for x
    x = 1,435,748,835,863.82/1,365,518.94
  6. Step 6: Final answer
    x = 1,051,430.92

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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.