Home / 895,337.73-1,342,162.37-445,633.47

Finding the Fourth Proportional to 895,337.73, 1,342,162.37 and 445,633.47

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Solution

The fourth proportional to 895,337.73, 1,342,162.37 and 445,633.47 is: 668,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,337.73 : 1,342,162.37 = 445,633.47 : x
  2. Step 2: Convert to fraction form
    895,337.73/1,342,162.37 = 445,633.47/x
  3. Step 3: Cross multiply
    895,337.73x = 1,342,162.37 × 445,633.47
  4. Step 4: Simplify right side
    895,337.73x = 598,112,475,360.61
  5. Step 5: Solve for x
    x = 598,112,475,360.61/895,337.73
  6. Step 6: Final answer
    x = 668,030.01

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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.