Home / 1,410,368.33-1,946,253.72-765,773.77

Finding the Fourth Proportional to 1,410,368.33, 1,946,253.72 and 765,773.77

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Solution

The fourth proportional to 1,410,368.33, 1,946,253.72 and 765,773.77 is: 1,056,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,368.33 : 1,946,253.72 = 765,773.77 : x
  2. Step 2: Convert to fraction form
    1,410,368.33/1,946,253.72 = 765,773.77/x
  3. Step 3: Cross multiply
    1,410,368.33x = 1,946,253.72 × 765,773.77
  4. Step 4: Simplify right side
    1,410,368.33x = 1,490,390,055,670.01
  5. Step 5: Solve for x
    x = 1,490,390,055,670.01/1,410,368.33
  6. Step 6: Final answer
    x = 1,056,738.18

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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.