Home / 933,110.70-1,399,666.05-400,541.10

Finding the Fourth Proportional to 933,110.70, 1,399,666.05 and 400,541.10

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Solution

The fourth proportional to 933,110.70, 1,399,666.05 and 400,541.10 is: 600,811.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,110.70 : 1,399,666.05 = 400,541.10 : x
  2. Step 2: Convert to fraction form
    933,110.70/1,399,666.05 = 400,541.10/x
  3. Step 3: Cross multiply
    933,110.70x = 1,399,666.05 × 400,541.10
  4. Step 4: Simplify right side
    933,110.70x = 560,623,779,299.66
  5. Step 5: Solve for x
    x = 560,623,779,299.66/933,110.70
  6. Step 6: Final answer
    x = 600,811.65

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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.