Home / 1,857,674.15-2,562,501.58-1,168,252.47

Finding the Fourth Proportional to 1,857,674.15, 2,562,501.58 and 1,168,252.47

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Solution

The fourth proportional to 1,857,674.15, 2,562,501.58 and 1,168,252.47 is: 1,611,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,674.15 : 2,562,501.58 = 1,168,252.47 : x
  2. Step 2: Convert to fraction form
    1,857,674.15/2,562,501.58 = 1,168,252.47/x
  3. Step 3: Cross multiply
    1,857,674.15x = 2,562,501.58 × 1,168,252.47
  4. Step 4: Simplify right side
    1,857,674.15x = 2,993,648,800,213.90
  5. Step 5: Solve for x
    x = 2,993,648,800,213.90/1,857,674.15
  6. Step 6: Final answer
    x = 1,611,503.72

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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.