Home / 1,410,924.20-1,947,089.68-766,356.98

Finding the Fourth Proportional to 1,410,924.20, 1,947,089.68 and 766,356.98

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Solution

The fourth proportional to 1,410,924.20, 1,947,089.68 and 766,356.98 is: 1,057,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,924.20 : 1,947,089.68 = 766,356.98 : x
  2. Step 2: Convert to fraction form
    1,410,924.20/1,947,089.68 = 766,356.98/x
  3. Step 3: Cross multiply
    1,410,924.20x = 1,947,089.68 × 766,356.98
  4. Step 4: Simplify right side
    1,410,924.20x = 1,492,165,755,302.63
  5. Step 5: Solve for x
    x = 1,492,165,755,302.63/1,410,924.20
  6. Step 6: Final answer
    x = 1,057,580.39

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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.