Home / 1,054,289.16-1,453,831.56-901,832.04

Finding the Fourth Proportional to 1,054,289.16, 1,453,831.56 and 901,832.04

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Solution

The fourth proportional to 1,054,289.16, 1,453,831.56 and 901,832.04 is: 1,243,597.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,289.16 : 1,453,831.56 = 901,832.04 : x
  2. Step 2: Convert to fraction form
    1,054,289.16/1,453,831.56 = 901,832.04/x
  3. Step 3: Cross multiply
    1,054,289.16x = 1,453,831.56 × 901,832.04
  4. Step 4: Simplify right side
    1,054,289.16x = 1,311,111,881,571.18
  5. Step 5: Solve for x
    x = 1,311,111,881,571.18/1,054,289.16
  6. Step 6: Final answer
    x = 1,243,597.99

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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.