Home / 1,356,511.74-2,034,746.91-458,584.23

Finding the Fourth Proportional to 1,356,511.74, 2,034,746.91 and 458,584.23

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Solution

The fourth proportional to 1,356,511.74, 2,034,746.91 and 458,584.23 is: 687,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,511.74 : 2,034,746.91 = 458,584.23 : x
  2. Step 2: Convert to fraction form
    1,356,511.74/2,034,746.91 = 458,584.23/x
  3. Step 3: Cross multiply
    1,356,511.74x = 2,034,746.91 × 458,584.23
  4. Step 4: Simplify right side
    1,356,511.74x = 933,102,844,967.23
  5. Step 5: Solve for x
    x = 933,102,844,967.23/1,356,511.74
  6. Step 6: Final answer
    x = 687,869.35

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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.