Home / 3,690,870.60-5,537,108.34-1,132,095.72

Finding the Fourth Proportional to 3,690,870.60, 5,537,108.34 and 1,132,095.72

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Solution

The fourth proportional to 3,690,870.60, 5,537,108.34 and 1,132,095.72 is: 1,698,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,870.60 : 5,537,108.34 = 1,132,095.72 : x
  2. Step 2: Convert to fraction form
    3,690,870.60/5,537,108.34 = 1,132,095.72/x
  3. Step 3: Cross multiply
    3,690,870.60x = 5,537,108.34 × 1,132,095.72
  4. Step 4: Simplify right side
    3,690,870.60x = 6,268,536,652,890.31
  5. Step 5: Solve for x
    x = 6,268,536,652,890.31/3,690,870.60
  6. Step 6: Final answer
    x = 1,698,389.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.