Home / 3,098,190.26-4,637,339.67-1,655,267.78

Finding the Fourth Proportional to 3,098,190.26, 4,637,339.67 and 1,655,267.78

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Solution

The fourth proportional to 3,098,190.26, 4,637,339.67 and 1,655,267.78 is: 2,477,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,190.26 : 4,637,339.67 = 1,655,267.78 : x
  2. Step 2: Convert to fraction form
    3,098,190.26/4,637,339.67 = 1,655,267.78/x
  3. Step 3: Cross multiply
    3,098,190.26x = 4,637,339.67 × 1,655,267.78
  4. Step 4: Simplify right side
    3,098,190.26x = 7,676,038,940,666.83
  5. Step 5: Solve for x
    x = 7,676,038,940,666.83/3,098,190.26
  6. Step 6: Final answer
    x = 2,477,587.98

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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.