Home / 1,070,616.70-1,606,345.37-471,157.36

Finding the Fourth Proportional to 1,070,616.70, 1,606,345.37 and 471,157.36

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Solution

The fourth proportional to 1,070,616.70, 1,606,345.37 and 471,157.36 is: 706,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,616.70 : 1,606,345.37 = 471,157.36 : x
  2. Step 2: Convert to fraction form
    1,070,616.70/1,606,345.37 = 471,157.36/x
  3. Step 3: Cross multiply
    1,070,616.70x = 1,606,345.37 × 471,157.36
  4. Step 4: Simplify right side
    1,070,616.70x = 756,841,441,822.87
  5. Step 5: Solve for x
    x = 756,841,441,822.87/1,070,616.70
  6. Step 6: Final answer
    x = 706,921.01

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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.