Home / 834,485.08-1,151,569.02-452,502.04

Finding the Fourth Proportional to 834,485.08, 1,151,569.02 and 452,502.04

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Solution

The fourth proportional to 834,485.08, 1,151,569.02 and 452,502.04 is: 624,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,485.08 : 1,151,569.02 = 452,502.04 : x
  2. Step 2: Convert to fraction form
    834,485.08/1,151,569.02 = 452,502.04/x
  3. Step 3: Cross multiply
    834,485.08x = 1,151,569.02 × 452,502.04
  4. Step 4: Simplify right side
    834,485.08x = 521,087,330,750.80
  5. Step 5: Solve for x
    x = 521,087,330,750.80/834,485.08
  6. Step 6: Final answer
    x = 624,441.76

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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.