Home / 2,013,410.91-2,778,507.51-1,107,992.91

Finding the Fourth Proportional to 2,013,410.91, 2,778,507.51 and 1,107,992.91

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Solution

The fourth proportional to 2,013,410.91, 2,778,507.51 and 1,107,992.91 is: 1,529,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,410.91 : 2,778,507.51 = 1,107,992.91 : x
  2. Step 2: Convert to fraction form
    2,013,410.91/2,778,507.51 = 1,107,992.91/x
  3. Step 3: Cross multiply
    2,013,410.91x = 2,778,507.51 × 1,107,992.91
  4. Step 4: Simplify right side
    2,013,410.91x = 3,078,566,621,461.75
  5. Step 5: Solve for x
    x = 3,078,566,621,461.75/2,013,410.91
  6. Step 6: Final answer
    x = 1,529,030.47

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1.5x scale

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.