Home / 1,144,403.64-1,579,203.54-714,658.14

Finding the Fourth Proportional to 1,144,403.64, 1,579,203.54 and 714,658.14

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Solution

The fourth proportional to 1,144,403.64, 1,579,203.54 and 714,658.14 is: 986,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,403.64 : 1,579,203.54 = 714,658.14 : x
  2. Step 2: Convert to fraction form
    1,144,403.64/1,579,203.54 = 714,658.14/x
  3. Step 3: Cross multiply
    1,144,403.64x = 1,579,203.54 × 714,658.14
  4. Step 4: Simplify right side
    1,144,403.64x = 1,128,590,664,577.82
  5. Step 5: Solve for x
    x = 1,128,590,664,577.82/1,144,403.64
  6. Step 6: Final answer
    x = 986,182.34

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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.