Home / 1,894,939.12-2,615,050.20-1,035,535.60

Finding the Fourth Proportional to 1,894,939.12, 2,615,050.20 and 1,035,535.60

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Solution

The fourth proportional to 1,894,939.12, 2,615,050.20 and 1,035,535.60 is: 1,429,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,939.12 : 2,615,050.20 = 1,035,535.60 : x
  2. Step 2: Convert to fraction form
    1,894,939.12/2,615,050.20 = 1,035,535.60/x
  3. Step 3: Cross multiply
    1,894,939.12x = 2,615,050.20 × 1,035,535.60
  4. Step 4: Simplify right side
    1,894,939.12x = 2,707,977,577,887.12
  5. Step 5: Solve for x
    x = 2,707,977,577,887.12/1,894,939.12
  6. Step 6: Final answer
    x = 1,429,057.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.