Home / 1,039,523.40-1,559,285.10-365,599.35

Finding the Fourth Proportional to 1,039,523.40, 1,559,285.10 and 365,599.35

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Solution

The fourth proportional to 1,039,523.40, 1,559,285.10 and 365,599.35 is: 548,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,523.40 : 1,559,285.10 = 365,599.35 : x
  2. Step 2: Convert to fraction form
    1,039,523.40/1,559,285.10 = 365,599.35/x
  3. Step 3: Cross multiply
    1,039,523.40x = 1,559,285.10 × 365,599.35
  4. Step 4: Simplify right side
    1,039,523.40x = 570,073,619,024.69
  5. Step 5: Solve for x
    x = 570,073,619,024.69/1,039,523.40
  6. Step 6: Final answer
    x = 548,399.03

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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.