Home / 1,071,603.93-1,607,405.94-323,649.93

Finding the Fourth Proportional to 1,071,603.93, 1,607,405.94 and 323,649.93

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Solution

The fourth proportional to 1,071,603.93, 1,607,405.94 and 323,649.93 is: 485,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,603.93 : 1,607,405.94 = 323,649.93 : x
  2. Step 2: Convert to fraction form
    1,071,603.93/1,607,405.94 = 323,649.93/x
  3. Step 3: Cross multiply
    1,071,603.93x = 1,607,405.94 × 323,649.93
  4. Step 4: Simplify right side
    1,071,603.93x = 520,236,819,962.58
  5. Step 5: Solve for x
    x = 520,236,819,962.58/1,071,603.93
  6. Step 6: Final answer
    x = 485,474.91

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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.