Home / 1,161,815.64-1,603,430.51-703,182.60

Finding the Fourth Proportional to 1,161,815.64, 1,603,430.51 and 703,182.60

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Solution

The fourth proportional to 1,161,815.64, 1,603,430.51 and 703,182.60 is: 970,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,815.64 : 1,603,430.51 = 703,182.60 : x
  2. Step 2: Convert to fraction form
    1,161,815.64/1,603,430.51 = 703,182.60/x
  3. Step 3: Cross multiply
    1,161,815.64x = 1,603,430.51 × 703,182.60
  4. Step 4: Simplify right side
    1,161,815.64x = 1,127,504,434,941.13
  5. Step 5: Solve for x
    x = 1,127,504,434,941.13/1,161,815.64
  6. Step 6: Final answer
    x = 970,467.60

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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.