Home / 2,071,041.40-2,858,031.30-1,165,623.40

Finding the Fourth Proportional to 2,071,041.40, 2,858,031.30 and 1,165,623.40

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Solution

The fourth proportional to 2,071,041.40, 2,858,031.30 and 1,165,623.40 is: 1,608,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,041.40 : 2,858,031.30 = 1,165,623.40 : x
  2. Step 2: Convert to fraction form
    2,071,041.40/2,858,031.30 = 1,165,623.40/x
  3. Step 3: Cross multiply
    2,071,041.40x = 2,858,031.30 × 1,165,623.40
  4. Step 4: Simplify right side
    2,071,041.40x = 3,331,388,161,212.42
  5. Step 5: Solve for x
    x = 3,331,388,161,212.42/2,071,041.40
  6. Step 6: Final answer
    x = 1,608,557.01

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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.