Home / 1,112,659.88-1,535,470.63-603,362.66

Finding the Fourth Proportional to 1,112,659.88, 1,535,470.63 and 603,362.66

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Solution

The fourth proportional to 1,112,659.88, 1,535,470.63 and 603,362.66 is: 832,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,659.88 : 1,535,470.63 = 603,362.66 : x
  2. Step 2: Convert to fraction form
    1,112,659.88/1,535,470.63 = 603,362.66/x
  3. Step 3: Cross multiply
    1,112,659.88x = 1,535,470.63 × 603,362.66
  4. Step 4: Simplify right side
    1,112,659.88x = 926,445,634,482.92
  5. Step 5: Solve for x
    x = 926,445,634,482.92/1,112,659.88
  6. Step 6: Final answer
    x = 832,640.46

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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.