Home / 1,892,253.15-2,838,831.71-630,091.71

Finding the Fourth Proportional to 1,892,253.15, 2,838,831.71 and 630,091.71

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Solution

The fourth proportional to 1,892,253.15, 2,838,831.71 and 630,091.71 is: 945,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,253.15 : 2,838,831.71 = 630,091.71 : x
  2. Step 2: Convert to fraction form
    1,892,253.15/2,838,831.71 = 630,091.71/x
  3. Step 3: Cross multiply
    1,892,253.15x = 2,838,831.71 × 630,091.71
  4. Step 4: Simplify right side
    1,892,253.15x = 1,788,724,323,405.67
  5. Step 5: Solve for x
    x = 1,788,724,323,405.67/1,892,253.15
  6. Step 6: Final answer
    x = 945,288.07

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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.