Home / 4,078,527-5,628,254.85-2,242,985.24

Finding the Fourth Proportional to 4,078,527, 5,628,254.85 and 2,242,985.24

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Solution

The fourth proportional to 4,078,527, 5,628,254.85 and 2,242,985.24 is: 3,095,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,527 : 5,628,254.85 = 2,242,985.24 : x
  2. Step 2: Convert to fraction form
    4,078,527/5,628,254.85 = 2,242,985.24/x
  3. Step 3: Cross multiply
    4,078,527x = 5,628,254.85 × 2,242,985.24
  4. Step 4: Simplify right side
    4,078,527x = 12,624,092,527,367.14
  5. Step 5: Solve for x
    x = 12,624,092,527,367.14/4,078,527
  6. Step 6: Final answer
    x = 3,095,257.80

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Double scale
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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.