Home / 1,004,355.17-1,386,100.53-568,878.44

Finding the Fourth Proportional to 1,004,355.17, 1,386,100.53 and 568,878.44

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Solution

The fourth proportional to 1,004,355.17, 1,386,100.53 and 568,878.44 is: 785,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,355.17 : 1,386,100.53 = 568,878.44 : x
  2. Step 2: Convert to fraction form
    1,004,355.17/1,386,100.53 = 568,878.44/x
  3. Step 3: Cross multiply
    1,004,355.17x = 1,386,100.53 × 568,878.44
  4. Step 4: Simplify right side
    1,004,355.17x = 788,522,700,259.07
  5. Step 5: Solve for x
    x = 788,522,700,259.07/1,004,355.17
  6. Step 6: Final answer
    x = 785,103.44

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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.