Home / 2,091,600.20-3,137,038.40-554,605.76

Finding the Fourth Proportional to 2,091,600.20, 3,137,038.40 and 554,605.76

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Solution

The fourth proportional to 2,091,600.20, 3,137,038.40 and 554,605.76 is: 831,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,600.20 : 3,137,038.40 = 554,605.76 : x
  2. Step 2: Convert to fraction form
    2,091,600.20/3,137,038.40 = 554,605.76/x
  3. Step 3: Cross multiply
    2,091,600.20x = 3,137,038.40 × 554,605.76
  4. Step 4: Simplify right side
    2,091,600.20x = 1,739,819,565,981.18
  5. Step 5: Solve for x
    x = 1,739,819,565,981.18/2,091,600.20
  6. Step 6: Final answer
    x = 831,812.68

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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.