Home / 756,368.02-1,043,787.85-416,836.27

Finding the Fourth Proportional to 756,368.02, 1,043,787.85 and 416,836.27

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Solution

The fourth proportional to 756,368.02, 1,043,787.85 and 416,836.27 is: 575,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,368.02 : 1,043,787.85 = 416,836.27 : x
  2. Step 2: Convert to fraction form
    756,368.02/1,043,787.85 = 416,836.27/x
  3. Step 3: Cross multiply
    756,368.02x = 1,043,787.85 × 416,836.27
  4. Step 4: Simplify right side
    756,368.02x = 435,088,634,065.32
  5. Step 5: Solve for x
    x = 435,088,634,065.32/756,368.02
  6. Step 6: Final answer
    x = 575,234.04

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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.