Home / 895,333.23-1,342,155.63-445,628.97

Finding the Fourth Proportional to 895,333.23, 1,342,155.63 and 445,628.97

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Solution

The fourth proportional to 895,333.23, 1,342,155.63 and 445,628.97 is: 668,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,333.23 : 1,342,155.63 = 445,628.97 : x
  2. Step 2: Convert to fraction form
    895,333.23/1,342,155.63 = 445,628.97/x
  3. Step 3: Cross multiply
    895,333.23x = 1,342,155.63 × 445,628.97
  4. Step 4: Simplify right side
    895,333.23x = 598,103,432,647.71
  5. Step 5: Solve for x
    x = 598,103,432,647.71/895,333.23
  6. Step 6: Final answer
    x = 668,023.27

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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.