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Finding the Fourth Proportional to 1,027,509, 1,417,940.06 and 562,360.62

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Solution

The fourth proportional to 1,027,509, 1,417,940.06 and 562,360.62 is: 776,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,509 : 1,417,940.06 = 562,360.62 : x
  2. Step 2: Convert to fraction form
    1,027,509/1,417,940.06 = 562,360.62/x
  3. Step 3: Cross multiply
    1,027,509x = 1,417,940.06 × 562,360.62
  4. Step 4: Simplify right side
    1,027,509x = 797,393,651,264.44
  5. Step 5: Solve for x
    x = 797,393,651,264.44/1,027,509
  6. Step 6: Final answer
    x = 776,045.42

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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.