Home / 1,875,499.72-2,813,249.63-455,546.23

Finding the Fourth Proportional to 1,875,499.72, 2,813,249.63 and 455,546.23

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Solution

The fourth proportional to 1,875,499.72, 2,813,249.63 and 455,546.23 is: 683,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,499.72 : 2,813,249.63 = 455,546.23 : x
  2. Step 2: Convert to fraction form
    1,875,499.72/2,813,249.63 = 455,546.23/x
  3. Step 3: Cross multiply
    1,875,499.72x = 2,813,249.63 × 455,546.23
  4. Step 4: Simplify right side
    1,875,499.72x = 1,281,565,262,995.39
  5. Step 5: Solve for x
    x = 1,281,565,262,995.39/1,875,499.72
  6. Step 6: Final answer
    x = 683,319.36

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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.