Home / 2,201,437.95-3,301,992.90-921,714.90

Finding the Fourth Proportional to 2,201,437.95, 3,301,992.90 and 921,714.90

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Solution

The fourth proportional to 2,201,437.95, 3,301,992.90 and 921,714.90 is: 1,382,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,437.95 : 3,301,992.90 = 921,714.90 : x
  2. Step 2: Convert to fraction form
    2,201,437.95/3,301,992.90 = 921,714.90/x
  3. Step 3: Cross multiply
    2,201,437.95x = 3,301,992.90 × 921,714.90
  4. Step 4: Simplify right side
    2,201,437.95x = 3,043,496,055,624.21
  5. Step 5: Solve for x
    x = 3,043,496,055,624.21/2,201,437.95
  6. Step 6: Final answer
    x = 1,382,503.67

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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.