Home / 1,077,400.64-1,616,577.04-564,943.44

Finding the Fourth Proportional to 1,077,400.64, 1,616,577.04 and 564,943.44

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Solution

The fourth proportional to 1,077,400.64, 1,616,577.04 and 564,943.44 is: 847,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,400.64 : 1,616,577.04 = 564,943.44 : x
  2. Step 2: Convert to fraction form
    1,077,400.64/1,616,577.04 = 564,943.44/x
  3. Step 3: Cross multiply
    1,077,400.64x = 1,616,577.04 × 564,943.44
  4. Step 4: Simplify right side
    1,077,400.64x = 913,274,594,002.62
  5. Step 5: Solve for x
    x = 913,274,594,002.62/1,077,400.64
  6. Step 6: Final answer
    x = 847,664.80

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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.