Home / 2,695,013.40-4,042,520.10-1,277,837.40

Finding the Fourth Proportional to 2,695,013.40, 4,042,520.10 and 1,277,837.40

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Solution

The fourth proportional to 2,695,013.40, 4,042,520.10 and 1,277,837.40 is: 1,916,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,013.40 : 4,042,520.10 = 1,277,837.40 : x
  2. Step 2: Convert to fraction form
    2,695,013.40/4,042,520.10 = 1,277,837.40/x
  3. Step 3: Cross multiply
    2,695,013.40x = 4,042,520.10 × 1,277,837.40
  4. Step 4: Simplify right side
    2,695,013.40x = 5,165,683,374,031.74
  5. Step 5: Solve for x
    x = 5,165,683,374,031.74/2,695,013.40
  6. Step 6: Final answer
    x = 1,916,756.10

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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.