Home / 3,397,713.18-4,688,841.48-1,869,820.32

Finding the Fourth Proportional to 3,397,713.18, 4,688,841.48 and 1,869,820.32

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Solution

The fourth proportional to 3,397,713.18, 4,688,841.48 and 1,869,820.32 is: 2,580,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,713.18 : 4,688,841.48 = 1,869,820.32 : x
  2. Step 2: Convert to fraction form
    3,397,713.18/4,688,841.48 = 1,869,820.32/x
  3. Step 3: Cross multiply
    3,397,713.18x = 4,688,841.48 × 1,869,820.32
  4. Step 4: Simplify right side
    3,397,713.18x = 8,767,291,076,562.88
  5. Step 5: Solve for x
    x = 8,767,291,076,562.88/3,397,713.18
  6. Step 6: Final answer
    x = 2,580,350.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.