Home / 6,207,407.80-9,311,111.70-1,719,683.80

Finding the Fourth Proportional to 6,207,407.80, 9,311,111.70 and 1,719,683.80

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Solution

The fourth proportional to 6,207,407.80, 9,311,111.70 and 1,719,683.80 is: 2,579,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,407.80 : 9,311,111.70 = 1,719,683.80 : x
  2. Step 2: Convert to fraction form
    6,207,407.80/9,311,111.70 = 1,719,683.80/x
  3. Step 3: Cross multiply
    6,207,407.80x = 9,311,111.70 × 1,719,683.80
  4. Step 4: Simplify right side
    6,207,407.80x = 16,012,167,950,480.46
  5. Step 5: Solve for x
    x = 16,012,167,950,480.46/6,207,407.80
  6. Step 6: Final answer
    x = 2,579,525.70

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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.