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Finding the Fourth Proportional to 1,778,335, 2,454,102.42 and 973,519

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Solution

The fourth proportional to 1,778,335, 2,454,102.42 and 973,519 is: 1,343,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,335 : 2,454,102.42 = 973,519 : x
  2. Step 2: Convert to fraction form
    1,778,335/2,454,102.42 = 973,519/x
  3. Step 3: Cross multiply
    1,778,335x = 2,454,102.42 × 973,519
  4. Step 4: Simplify right side
    1,778,335x = 2,389,115,333,815.98
  5. Step 5: Solve for x
    x = 2,389,115,333,815.98/1,778,335
  6. Step 6: Final answer
    x = 1,343,456.29

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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.