Home / 1,217,644.16-1,825,926.32-648,919.25

Finding the Fourth Proportional to 1,217,644.16, 1,825,926.32 and 648,919.25

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Solution

The fourth proportional to 1,217,644.16, 1,825,926.32 and 648,919.25 is: 973,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,644.16 : 1,825,926.32 = 648,919.25 : x
  2. Step 2: Convert to fraction form
    1,217,644.16/1,825,926.32 = 648,919.25/x
  3. Step 3: Cross multiply
    1,217,644.16x = 1,825,926.32 × 648,919.25
  4. Step 4: Simplify right side
    1,217,644.16x = 1,184,878,725,755.43
  5. Step 5: Solve for x
    x = 1,184,878,725,755.43/1,217,644.16
  6. Step 6: Final answer
    x = 973,091.13

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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.