Home / 1,600,530.06-2,208,700.26-875,375.40

Finding the Fourth Proportional to 1,600,530.06, 2,208,700.26 and 875,375.40

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Solution

The fourth proportional to 1,600,530.06, 2,208,700.26 and 875,375.40 is: 1,208,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,530.06 : 2,208,700.26 = 875,375.40 : x
  2. Step 2: Convert to fraction form
    1,600,530.06/2,208,700.26 = 875,375.40/x
  3. Step 3: Cross multiply
    1,600,530.06x = 2,208,700.26 × 875,375.40
  4. Step 4: Simplify right side
    1,600,530.06x = 1,933,441,873,577.60
  5. Step 5: Solve for x
    x = 1,933,441,873,577.60/1,600,530.06
  6. Step 6: Final answer
    x = 1,208,000.98

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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.