Home / 1,119,573.78-1,545,011.87-610,276.16

Finding the Fourth Proportional to 1,119,573.78, 1,545,011.87 and 610,276.16

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Solution

The fourth proportional to 1,119,573.78, 1,545,011.87 and 610,276.16 is: 842,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,573.78 : 1,545,011.87 = 610,276.16 : x
  2. Step 2: Convert to fraction form
    1,119,573.78/1,545,011.87 = 610,276.16/x
  3. Step 3: Cross multiply
    1,119,573.78x = 1,545,011.87 × 610,276.16
  4. Step 4: Simplify right side
    1,119,573.78x = 942,883,900,401.58
  5. Step 5: Solve for x
    x = 942,883,900,401.58/1,119,573.78
  6. Step 6: Final answer
    x = 842,181.12

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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.