Home / 3,397,716.18-4,688,845.62-1,869,823.32

Finding the Fourth Proportional to 3,397,716.18, 4,688,845.62 and 1,869,823.32

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Solution

The fourth proportional to 3,397,716.18, 4,688,845.62 and 1,869,823.32 is: 2,580,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,716.18 : 4,688,845.62 = 1,869,823.32 : x
  2. Step 2: Convert to fraction form
    3,397,716.18/4,688,845.62 = 1,869,823.32/x
  3. Step 3: Cross multiply
    3,397,716.18x = 4,688,845.62 × 1,869,823.32
  4. Step 4: Simplify right side
    3,397,716.18x = 8,767,312,884,155.86
  5. Step 5: Solve for x
    x = 8,767,312,884,155.86/3,397,716.18
  6. Step 6: Final answer
    x = 2,580,354.69

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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.