Home / 4,103,770.65-5,663,225.72-2,243,188.70

Finding the Fourth Proportional to 4,103,770.65, 5,663,225.72 and 2,243,188.70

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Solution

The fourth proportional to 4,103,770.65, 5,663,225.72 and 2,243,188.70 is: 3,095,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,770.65 : 5,663,225.72 = 2,243,188.70 : x
  2. Step 2: Convert to fraction form
    4,103,770.65/5,663,225.72 = 2,243,188.70/x
  3. Step 3: Cross multiply
    4,103,770.65x = 5,663,225.72 × 2,243,188.70
  4. Step 4: Simplify right side
    4,103,770.65x = 12,703,683,901,121.29
  5. Step 5: Solve for x
    x = 12,703,683,901,121.29/4,103,770.65
  6. Step 6: Final answer
    x = 3,095,612.54

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1.5x scale

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.