Home / 1,194,707.64-1,648,690.07-650,842.12

Finding the Fourth Proportional to 1,194,707.64, 1,648,690.07 and 650,842.12

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Solution

The fourth proportional to 1,194,707.64, 1,648,690.07 and 650,842.12 is: 898,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,707.64 : 1,648,690.07 = 650,842.12 : x
  2. Step 2: Convert to fraction form
    1,194,707.64/1,648,690.07 = 650,842.12/x
  3. Step 3: Cross multiply
    1,194,707.64x = 1,648,690.07 × 650,842.12
  4. Step 4: Simplify right side
    1,194,707.64x = 1,073,036,940,381.75
  5. Step 5: Solve for x
    x = 1,073,036,940,381.75/1,194,707.64
  6. Step 6: Final answer
    x = 898,158.60

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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.