Home / 3,638,528.91-5,021,081.93-2,006,901.23

Finding the Fourth Proportional to 3,638,528.91, 5,021,081.93 and 2,006,901.23

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Solution

The fourth proportional to 3,638,528.91, 5,021,081.93 and 2,006,901.23 is: 2,769,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,528.91 : 5,021,081.93 = 2,006,901.23 : x
  2. Step 2: Convert to fraction form
    3,638,528.91/5,021,081.93 = 2,006,901.23/x
  3. Step 3: Cross multiply
    3,638,528.91x = 5,021,081.93 × 2,006,901.23
  4. Step 4: Simplify right side
    3,638,528.91x = 10,076,815,501,247.77
  5. Step 5: Solve for x
    x = 10,076,815,501,247.77/3,638,528.91
  6. Step 6: Final answer
    x = 2,769,475.18

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Double scale
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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.