Home / 1,099,543.30-1,649,314.95-657,175.30

Finding the Fourth Proportional to 1,099,543.30, 1,649,314.95 and 657,175.30

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Solution

The fourth proportional to 1,099,543.30, 1,649,314.95 and 657,175.30 is: 985,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,543.30 : 1,649,314.95 = 657,175.30 : x
  2. Step 2: Convert to fraction form
    1,099,543.30/1,649,314.95 = 657,175.30/x
  3. Step 3: Cross multiply
    1,099,543.30x = 1,649,314.95 × 657,175.30
  4. Step 4: Simplify right side
    1,099,543.30x = 1,083,889,047,060.74
  5. Step 5: Solve for x
    x = 1,083,889,047,060.74/1,099,543.30
  6. Step 6: Final answer
    x = 985,762.95

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Double scale
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Similar ratio
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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.