Home / 1,621,060.31-2,238,094.95-1,010,110.62

Finding the Fourth Proportional to 1,621,060.31, 2,238,094.95 and 1,010,110.62

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Solution

The fourth proportional to 1,621,060.31, 2,238,094.95 and 1,010,110.62 is: 1,394,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,060.31 : 2,238,094.95 = 1,010,110.62 : x
  2. Step 2: Convert to fraction form
    1,621,060.31/2,238,094.95 = 1,010,110.62/x
  3. Step 3: Cross multiply
    1,621,060.31x = 2,238,094.95 × 1,010,110.62
  4. Step 4: Simplify right side
    1,621,060.31x = 2,260,723,476,681.32
  5. Step 5: Solve for x
    x = 2,260,723,476,681.32/1,621,060.31
  6. Step 6: Final answer
    x = 1,394,595.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.