Home / 1,076,209.08-1,485,168.46-623,762.52

Finding the Fourth Proportional to 1,076,209.08, 1,485,168.46 and 623,762.52

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Solution

The fourth proportional to 1,076,209.08, 1,485,168.46 and 623,762.52 is: 860,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,209.08 : 1,485,168.46 = 623,762.52 : x
  2. Step 2: Convert to fraction form
    1,076,209.08/1,485,168.46 = 623,762.52/x
  3. Step 3: Cross multiply
    1,076,209.08x = 1,485,168.46 × 623,762.52
  4. Step 4: Simplify right side
    1,076,209.08x = 926,392,421,234.12
  5. Step 5: Solve for x
    x = 926,392,421,234.12/1,076,209.08
  6. Step 6: Final answer
    x = 860,792.24

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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.