Home / 1,857,673.40-2,562,500.55-1,168,251.72

Finding the Fourth Proportional to 1,857,673.40, 2,562,500.55 and 1,168,251.72

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Solution

The fourth proportional to 1,857,673.40, 2,562,500.55 and 1,168,251.72 is: 1,611,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,673.40 : 2,562,500.55 = 1,168,251.72 : x
  2. Step 2: Convert to fraction form
    1,857,673.40/2,562,500.55 = 1,168,251.72/x
  3. Step 3: Cross multiply
    1,857,673.40x = 2,562,500.55 × 1,168,251.72
  4. Step 4: Simplify right side
    1,857,673.40x = 2,993,645,675,038.45
  5. Step 5: Solve for x
    x = 2,993,645,675,038.45/1,857,673.40
  6. Step 6: Final answer
    x = 1,611,502.69

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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.