Home / 1,938,614.46-2,907,714.33-676,465.98

Finding the Fourth Proportional to 1,938,614.46, 2,907,714.33 and 676,465.98

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Solution

The fourth proportional to 1,938,614.46, 2,907,714.33 and 676,465.98 is: 1,014,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,614.46 : 2,907,714.33 = 676,465.98 : x
  2. Step 2: Convert to fraction form
    1,938,614.46/2,907,714.33 = 676,465.98/x
  3. Step 3: Cross multiply
    1,938,614.46x = 2,907,714.33 × 676,465.98
  4. Step 4: Simplify right side
    1,938,614.46x = 1,966,969,823,803.49
  5. Step 5: Solve for x
    x = 1,966,969,823,803.49/1,938,614.46
  6. Step 6: Final answer
    x = 1,014,626.61

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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.