Home / 1,625,196.60-2,437,794.90-828,035.10

Finding the Fourth Proportional to 1,625,196.60, 2,437,794.90 and 828,035.10

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Solution

The fourth proportional to 1,625,196.60, 2,437,794.90 and 828,035.10 is: 1,242,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,196.60 : 2,437,794.90 = 828,035.10 : x
  2. Step 2: Convert to fraction form
    1,625,196.60/2,437,794.90 = 828,035.10/x
  3. Step 3: Cross multiply
    1,625,196.60x = 2,437,794.90 × 828,035.10
  4. Step 4: Simplify right side
    1,625,196.60x = 2,018,579,743,800.99
  5. Step 5: Solve for x
    x = 2,018,579,743,800.99/1,625,196.60
  6. Step 6: Final answer
    x = 1,242,052.65

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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.