Home / 1,014,282.64-1,399,753.79-561,573.64

Finding the Fourth Proportional to 1,014,282.64, 1,399,753.79 and 561,573.64

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Solution

The fourth proportional to 1,014,282.64, 1,399,753.79 and 561,573.64 is: 774,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,282.64 : 1,399,753.79 = 561,573.64 : x
  2. Step 2: Convert to fraction form
    1,014,282.64/1,399,753.79 = 561,573.64/x
  3. Step 3: Cross multiply
    1,014,282.64x = 1,399,753.79 × 561,573.64
  4. Step 4: Simplify right side
    1,014,282.64x = 786,064,830,954.10
  5. Step 5: Solve for x
    x = 786,064,830,954.10/1,014,282.64
  6. Step 6: Final answer
    x = 774,995.84

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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.