Home / 3,509,376-5,264,064-1,265,514

Finding the Fourth Proportional to 3,509,376, 5,264,064 and 1,265,514

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Solution

The fourth proportional to 3,509,376, 5,264,064 and 1,265,514 is: 1,898,271

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,376 : 5,264,064 = 1,265,514 : x
  2. Step 2: Convert to fraction form
    3,509,376/5,264,064 = 1,265,514/x
  3. Step 3: Cross multiply
    3,509,376x = 5,264,064 × 1,265,514
  4. Step 4: Simplify right side
    3,509,376x = 6,661,746,688,896
  5. Step 5: Solve for x
    x = 6,661,746,688,896/3,509,376
  6. Step 6: Final answer
    x = 1,898,271

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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.