Home / 1,204,762.56-1,803,592.80-1,055,294.88

Finding the Fourth Proportional to 1,204,762.56, 1,803,592.80 and 1,055,294.88

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Solution

The fourth proportional to 1,204,762.56, 1,803,592.80 and 1,055,294.88 is: 1,579,831.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,762.56 : 1,803,592.80 = 1,055,294.88 : x
  2. Step 2: Convert to fraction form
    1,204,762.56/1,803,592.80 = 1,055,294.88/x
  3. Step 3: Cross multiply
    1,204,762.56x = 1,803,592.80 × 1,055,294.88
  4. Step 4: Simplify right side
    1,204,762.56x = 1,903,322,247,444.86
  5. Step 5: Solve for x
    x = 1,903,322,247,444.86/1,204,762.56
  6. Step 6: Final answer
    x = 1,579,831.84

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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.