Home / 1,171,719.74-1,617,054.64-655,643.64

Finding the Fourth Proportional to 1,171,719.74, 1,617,054.64 and 655,643.64

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Solution

The fourth proportional to 1,171,719.74, 1,617,054.64 and 655,643.64 is: 904,833.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,719.74 : 1,617,054.64 = 655,643.64 : x
  2. Step 2: Convert to fraction form
    1,171,719.74/1,617,054.64 = 655,643.64/x
  3. Step 3: Cross multiply
    1,171,719.74x = 1,617,054.64 × 655,643.64
  4. Step 4: Simplify right side
    1,171,719.74x = 1,060,211,590,248.49
  5. Step 5: Solve for x
    x = 1,060,211,590,248.49/1,171,719.74
  6. Step 6: Final answer
    x = 904,833.77

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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.