Home / 2,235,396.12-3,353,125.62-637,959.40

Finding the Fourth Proportional to 2,235,396.12, 3,353,125.62 and 637,959.40

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Solution

The fourth proportional to 2,235,396.12, 3,353,125.62 and 637,959.40 is: 956,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,396.12 : 3,353,125.62 = 637,959.40 : x
  2. Step 2: Convert to fraction form
    2,235,396.12/3,353,125.62 = 637,959.40/x
  3. Step 3: Cross multiply
    2,235,396.12x = 3,353,125.62 × 637,959.40
  4. Step 4: Simplify right side
    2,235,396.12x = 2,139,158,008,659.83
  5. Step 5: Solve for x
    x = 2,139,158,008,659.83/2,235,396.12
  6. Step 6: Final answer
    x = 956,948.07

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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.