Home / 834,619.95-1,151,776.87-452,647.04

Finding the Fourth Proportional to 834,619.95, 1,151,776.87 and 452,647.04

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Solution

The fourth proportional to 834,619.95, 1,151,776.87 and 452,647.04 is: 624,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,619.95 : 1,151,776.87 = 452,647.04 : x
  2. Step 2: Convert to fraction form
    834,619.95/1,151,776.87 = 452,647.04/x
  3. Step 3: Cross multiply
    834,619.95x = 1,151,776.87 × 452,647.04
  4. Step 4: Simplify right side
    834,619.95x = 521,348,384,055.46
  5. Step 5: Solve for x
    x = 521,348,384,055.46/834,619.95
  6. Step 6: Final answer
    x = 624,653.63

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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.