Home / 2,134,530.22-2,943,655.39-1,700,390.89

Finding the Fourth Proportional to 2,134,530.22, 2,943,655.39 and 1,700,390.89

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Solution

The fourth proportional to 2,134,530.22, 2,943,655.39 and 1,700,390.89 is: 2,344,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,530.22 : 2,943,655.39 = 1,700,390.89 : x
  2. Step 2: Convert to fraction form
    2,134,530.22/2,943,655.39 = 1,700,390.89/x
  3. Step 3: Cross multiply
    2,134,530.22x = 2,943,655.39 × 1,700,390.89
  4. Step 4: Simplify right side
    2,134,530.22x = 5,005,364,808,455.40
  5. Step 5: Solve for x
    x = 5,005,364,808,455.40/2,134,530.22
  6. Step 6: Final answer
    x = 2,344,949.14

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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.