Home / 1,076,248-1,485,222.24-623,801.44

Finding the Fourth Proportional to 1,076,248, 1,485,222.24 and 623,801.44

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Solution

The fourth proportional to 1,076,248, 1,485,222.24 and 623,801.44 is: 860,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,248 : 1,485,222.24 = 623,801.44 : x
  2. Step 2: Convert to fraction form
    1,076,248/1,485,222.24 = 623,801.44/x
  3. Step 3: Cross multiply
    1,076,248x = 1,485,222.24 × 623,801.44
  4. Step 4: Simplify right side
    1,076,248x = 926,483,772,032.03
  5. Step 5: Solve for x
    x = 926,483,772,032.03/1,076,248
  6. Step 6: Final answer
    x = 860,845.99

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1.5x scale

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.