Home / 3,434,820.16-5,152,603.92-1,275,592

Finding the Fourth Proportional to 3,434,820.16, 5,152,603.92 and 1,275,592

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Solution

The fourth proportional to 3,434,820.16, 5,152,603.92 and 1,275,592 is: 1,913,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,820.16 : 5,152,603.92 = 1,275,592 : x
  2. Step 2: Convert to fraction form
    3,434,820.16/5,152,603.92 = 1,275,592/x
  3. Step 3: Cross multiply
    3,434,820.16x = 5,152,603.92 × 1,275,592
  4. Step 4: Simplify right side
    3,434,820.16x = 6,572,620,339,520.64
  5. Step 5: Solve for x
    x = 6,572,620,339,520.64/3,434,820.16
  6. Step 6: Final answer
    x = 1,913,526.77

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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.