Home / 1,709,030.40-2,563,691.94-446,856

Finding the Fourth Proportional to 1,709,030.40, 2,563,691.94 and 446,856

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Solution

The fourth proportional to 1,709,030.40, 2,563,691.94 and 446,856 is: 670,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,030.40 : 2,563,691.94 = 446,856 : x
  2. Step 2: Convert to fraction form
    1,709,030.40/2,563,691.94 = 446,856/x
  3. Step 3: Cross multiply
    1,709,030.40x = 2,563,691.94 × 446,856
  4. Step 4: Simplify right side
    1,709,030.40x = 1,145,601,125,540.64
  5. Step 5: Solve for x
    x = 1,145,601,125,540.64/1,709,030.40
  6. Step 6: Final answer
    x = 670,322.26

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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.