Home / 5,554,401.80-8,331,602.70-1,768,267.40

Finding the Fourth Proportional to 5,554,401.80, 8,331,602.70 and 1,768,267.40

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Solution

The fourth proportional to 5,554,401.80, 8,331,602.70 and 1,768,267.40 is: 2,652,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,401.80 : 8,331,602.70 = 1,768,267.40 : x
  2. Step 2: Convert to fraction form
    5,554,401.80/8,331,602.70 = 1,768,267.40/x
  3. Step 3: Cross multiply
    5,554,401.80x = 8,331,602.70 × 1,768,267.40
  4. Step 4: Simplify right side
    5,554,401.80x = 14,732,501,444,161.98
  5. Step 5: Solve for x
    x = 14,732,501,444,161.98/5,554,401.80
  6. Step 6: Final answer
    x = 2,652,401.10

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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.