Home / 1,251,520.12-1,876,166.81-452,624.05

Finding the Fourth Proportional to 1,251,520.12, 1,876,166.81 and 452,624.05

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Solution

The fourth proportional to 1,251,520.12, 1,876,166.81 and 452,624.05 is: 678,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,520.12 : 1,876,166.81 = 452,624.05 : x
  2. Step 2: Convert to fraction form
    1,251,520.12/1,876,166.81 = 452,624.05/x
  3. Step 3: Cross multiply
    1,251,520.12x = 1,876,166.81 × 452,624.05
  4. Step 4: Simplify right side
    1,251,520.12x = 849,198,208,373.83
  5. Step 5: Solve for x
    x = 849,198,208,373.83/1,251,520.12
  6. Step 6: Final answer
    x = 678,533.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.