Home / 834,477.08-1,151,579.02-452,503.86

Finding the Fourth Proportional to 834,477.08, 1,151,579.02 and 452,503.86

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Solution

The fourth proportional to 834,477.08, 1,151,579.02 and 452,503.86 is: 624,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,477.08 : 1,151,579.02 = 452,503.86 : x
  2. Step 2: Convert to fraction form
    834,477.08/1,151,579.02 = 452,503.86/x
  3. Step 3: Cross multiply
    834,477.08x = 1,151,579.02 × 452,503.86
  4. Step 4: Simplify right side
    834,477.08x = 521,093,951,645.02
  5. Step 5: Solve for x
    x = 521,093,951,645.02/834,477.08
  6. Step 6: Final answer
    x = 624,455.68

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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.