Home / 3,032,072.10-4,537,610.55-2,780,129.70

Finding the Fourth Proportional to 3,032,072.10, 4,537,610.55 and 2,780,129.70

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Solution

The fourth proportional to 3,032,072.10, 4,537,610.55 and 2,780,129.70 is: 4,160,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,072.10 : 4,537,610.55 = 2,780,129.70 : x
  2. Step 2: Convert to fraction form
    3,032,072.10/4,537,610.55 = 2,780,129.70/x
  3. Step 3: Cross multiply
    3,032,072.10x = 4,537,610.55 × 2,780,129.70
  4. Step 4: Simplify right side
    3,032,072.10x = 12,615,145,857,088.34
  5. Step 5: Solve for x
    x = 12,615,145,857,088.34/3,032,072.10
  6. Step 6: Final answer
    x = 4,160,569.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.