Home / 7,898,316-11,847,474-1,914,684

Finding the Fourth Proportional to 7,898,316, 11,847,474 and 1,914,684

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Solution

The fourth proportional to 7,898,316, 11,847,474 and 1,914,684 is: 2,872,026

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,316 : 11,847,474 = 1,914,684 : x
  2. Step 2: Convert to fraction form
    7,898,316/11,847,474 = 1,914,684/x
  3. Step 3: Cross multiply
    7,898,316x = 11,847,474 × 1,914,684
  4. Step 4: Simplify right side
    7,898,316x = 22,684,168,908,216
  5. Step 5: Solve for x
    x = 22,684,168,908,216/7,898,316
  6. Step 6: Final answer
    x = 2,872,026

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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.