Home / 1,207,957.15-1,811,935.72-366,508.90

Finding the Fourth Proportional to 1,207,957.15, 1,811,935.72 and 366,508.90

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Solution

The fourth proportional to 1,207,957.15, 1,811,935.72 and 366,508.90 is: 549,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,957.15 : 1,811,935.72 = 366,508.90 : x
  2. Step 2: Convert to fraction form
    1,207,957.15/1,811,935.72 = 366,508.90/x
  3. Step 3: Cross multiply
    1,207,957.15x = 1,811,935.72 × 366,508.90
  4. Step 4: Simplify right side
    1,207,957.15x = 664,090,562,161.80
  5. Step 5: Solve for x
    x = 664,090,562,161.80/1,207,957.15
  6. Step 6: Final answer
    x = 549,763.35

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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.