Home / 1,123,656.14-1,685,533.44-325,018.42

Finding the Fourth Proportional to 1,123,656.14, 1,685,533.44 and 325,018.42

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Solution

The fourth proportional to 1,123,656.14, 1,685,533.44 and 325,018.42 is: 487,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,656.14 : 1,685,533.44 = 325,018.42 : x
  2. Step 2: Convert to fraction form
    1,123,656.14/1,685,533.44 = 325,018.42/x
  3. Step 3: Cross multiply
    1,123,656.14x = 1,685,533.44 × 325,018.42
  4. Step 4: Simplify right side
    1,123,656.14x = 547,829,415,525.97
  5. Step 5: Solve for x
    x = 547,829,415,525.97/1,123,656.14
  6. Step 6: Final answer
    x = 487,541.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.