Home / 2,243,200.70-3,095,601.22-1,224,605.45

Finding the Fourth Proportional to 2,243,200.70, 3,095,601.22 and 1,224,605.45

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Solution

The fourth proportional to 2,243,200.70, 3,095,601.22 and 1,224,605.45 is: 1,689,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,200.70 : 3,095,601.22 = 1,224,605.45 : x
  2. Step 2: Convert to fraction form
    2,243,200.70/3,095,601.22 = 1,224,605.45/x
  3. Step 3: Cross multiply
    2,243,200.70x = 3,095,601.22 × 1,224,605.45
  4. Step 4: Simplify right side
    2,243,200.70x = 3,790,890,125,038.65
  5. Step 5: Solve for x
    x = 3,790,890,125,038.65/2,243,200.70
  6. Step 6: Final answer
    x = 1,689,946.92

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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.