Home / 1,024,815.06-1,537,353.81-393,646.86

Finding the Fourth Proportional to 1,024,815.06, 1,537,353.81 and 393,646.86

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Solution

The fourth proportional to 1,024,815.06, 1,537,353.81 and 393,646.86 is: 590,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,815.06 : 1,537,353.81 = 393,646.86 : x
  2. Step 2: Convert to fraction form
    1,024,815.06/1,537,353.81 = 393,646.86/x
  3. Step 3: Cross multiply
    1,024,815.06x = 1,537,353.81 × 393,646.86
  4. Step 4: Simplify right side
    1,024,815.06x = 605,174,500,015.54
  5. Step 5: Solve for x
    x = 605,174,500,015.54/1,024,815.06
  6. Step 6: Final answer
    x = 590,520.69

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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.