Home / 2,916,052.50-4,024,269.09-1,627,005.54

Finding the Fourth Proportional to 2,916,052.50, 4,024,269.09 and 1,627,005.54

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Solution

The fourth proportional to 2,916,052.50, 4,024,269.09 and 1,627,005.54 is: 2,245,332.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,052.50 : 4,024,269.09 = 1,627,005.54 : x
  2. Step 2: Convert to fraction form
    2,916,052.50/4,024,269.09 = 1,627,005.54/x
  3. Step 3: Cross multiply
    2,916,052.50x = 4,024,269.09 × 1,627,005.54
  4. Step 4: Simplify right side
    2,916,052.50x = 6,547,508,103,880.76
  5. Step 5: Solve for x
    x = 6,547,508,103,880.76/2,916,052.50
  6. Step 6: Final answer
    x = 2,245,332.72

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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.