Home / 3,336,543.46-4,604,381.28-1,886,190.70

Finding the Fourth Proportional to 3,336,543.46, 4,604,381.28 and 1,886,190.70

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Solution

The fourth proportional to 3,336,543.46, 4,604,381.28 and 1,886,190.70 is: 2,602,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,543.46 : 4,604,381.28 = 1,886,190.70 : x
  2. Step 2: Convert to fraction form
    3,336,543.46/4,604,381.28 = 1,886,190.70/x
  3. Step 3: Cross multiply
    3,336,543.46x = 4,604,381.28 × 1,886,190.70
  4. Step 4: Simplify right side
    3,336,543.46x = 8,684,741,149,590.10
  5. Step 5: Solve for x
    x = 8,684,741,149,590.10/3,336,543.46
  6. Step 6: Final answer
    x = 2,602,915.64

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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.