Home / 1,305,433.34-1,957,706.55-452,305.86

Finding the Fourth Proportional to 1,305,433.34, 1,957,706.55 and 452,305.86

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Solution

The fourth proportional to 1,305,433.34, 1,957,706.55 and 452,305.86 is: 678,305.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,433.34 : 1,957,706.55 = 452,305.86 : x
  2. Step 2: Convert to fraction form
    1,305,433.34/1,957,706.55 = 452,305.86/x
  3. Step 3: Cross multiply
    1,305,433.34x = 1,957,706.55 × 452,305.86
  4. Step 4: Simplify right side
    1,305,433.34x = 885,482,153,762.93
  5. Step 5: Solve for x
    x = 885,482,153,762.93/1,305,433.34
  6. Step 6: Final answer
    x = 678,305.15

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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.