Home / 1,957,524.32-2,702,333.16-1,312,709.12

Finding the Fourth Proportional to 1,957,524.32, 2,702,333.16 and 1,312,709.12

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Solution

The fourth proportional to 1,957,524.32, 2,702,333.16 and 1,312,709.12 is: 1,812,175.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,524.32 : 2,702,333.16 = 1,312,709.12 : x
  2. Step 2: Convert to fraction form
    1,957,524.32/2,702,333.16 = 1,312,709.12/x
  3. Step 3: Cross multiply
    1,957,524.32x = 2,702,333.16 × 1,312,709.12
  4. Step 4: Simplify right side
    1,957,524.32x = 3,547,377,384,410.42
  5. Step 5: Solve for x
    x = 3,547,377,384,410.42/1,957,524.32
  6. Step 6: Final answer
    x = 1,812,175.38

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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.