Home / 2,317,831.65-3,198,602.55-1,285,313.93

Finding the Fourth Proportional to 2,317,831.65, 3,198,602.55 and 1,285,313.93

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Solution

The fourth proportional to 2,317,831.65, 3,198,602.55 and 1,285,313.93 is: 1,773,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,831.65 : 3,198,602.55 = 1,285,313.93 : x
  2. Step 2: Convert to fraction form
    2,317,831.65/3,198,602.55 = 1,285,313.93/x
  3. Step 3: Cross multiply
    2,317,831.65x = 3,198,602.55 × 1,285,313.93
  4. Step 4: Simplify right side
    2,317,831.65x = 4,111,208,398,055.51
  5. Step 5: Solve for x
    x = 4,111,208,398,055.51/2,317,831.65
  6. Step 6: Final answer
    x = 1,773,730.37

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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.