Home / 1,900,298.96-2,850,379.32-570,568.40

Finding the Fourth Proportional to 1,900,298.96, 2,850,379.32 and 570,568.40

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Solution

The fourth proportional to 1,900,298.96, 2,850,379.32 and 570,568.40 is: 855,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,298.96 : 2,850,379.32 = 570,568.40 : x
  2. Step 2: Convert to fraction form
    1,900,298.96/2,850,379.32 = 570,568.40/x
  3. Step 3: Cross multiply
    1,900,298.96x = 2,850,379.32 × 570,568.40
  4. Step 4: Simplify right side
    1,900,298.96x = 1,626,336,368,005.49
  5. Step 5: Solve for x
    x = 1,626,336,368,005.49/1,900,298.96
  6. Step 6: Final answer
    x = 855,831.85

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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.