Home / 1,202,500.08-1,803,750.30-303,944.40

Finding the Fourth Proportional to 1,202,500.08, 1,803,750.30 and 303,944.40

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Solution

The fourth proportional to 1,202,500.08, 1,803,750.30 and 303,944.40 is: 455,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,500.08 : 1,803,750.30 = 303,944.40 : x
  2. Step 2: Convert to fraction form
    1,202,500.08/1,803,750.30 = 303,944.40/x
  3. Step 3: Cross multiply
    1,202,500.08x = 1,803,750.30 × 303,944.40
  4. Step 4: Simplify right side
    1,202,500.08x = 548,239,802,683.32
  5. Step 5: Solve for x
    x = 548,239,802,683.32/1,202,500.08
  6. Step 6: Final answer
    x = 455,916.65

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Double scale
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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.