Home / 895,331.17-1,342,152.54-445,626.91

Finding the Fourth Proportional to 895,331.17, 1,342,152.54 and 445,626.91

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Solution

The fourth proportional to 895,331.17, 1,342,152.54 and 445,626.91 is: 668,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,331.17 : 1,342,152.54 = 445,626.91 : x
  2. Step 2: Convert to fraction form
    895,331.17/1,342,152.54 = 445,626.91/x
  3. Step 3: Cross multiply
    895,331.17x = 1,342,152.54 × 445,626.91
  4. Step 4: Simplify right side
    895,331.17x = 598,099,285,793.47
  5. Step 5: Solve for x
    x = 598,099,285,793.47/895,331.17
  6. Step 6: Final answer
    x = 668,020.18

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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.