Home / 895,353.51-1,342,185.98-445,649.25

Finding the Fourth Proportional to 895,353.51, 1,342,185.98 and 445,649.25

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Solution

The fourth proportional to 895,353.51, 1,342,185.98 and 445,649.25 is: 668,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,353.51 : 1,342,185.98 = 445,649.25 : x
  2. Step 2: Convert to fraction form
    895,353.51/1,342,185.98 = 445,649.25/x
  3. Step 3: Cross multiply
    895,353.51x = 1,342,185.98 × 445,649.25
  4. Step 4: Simplify right side
    895,353.51x = 598,144,173,119.27
  5. Step 5: Solve for x
    x = 598,144,173,119.27/895,353.51
  6. Step 6: Final answer
    x = 668,053.64

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Double scale
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Similar ratio
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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.