Home / 970,173.08-1,329,143.58-933,810.32

Finding the Fourth Proportional to 970,173.08, 1,329,143.58 and 933,810.32

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Solution

The fourth proportional to 970,173.08, 1,329,143.58 and 933,810.32 is: 1,279,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,173.08 : 1,329,143.58 = 933,810.32 : x
  2. Step 2: Convert to fraction form
    970,173.08/1,329,143.58 = 933,810.32/x
  3. Step 3: Cross multiply
    970,173.08x = 1,329,143.58 × 933,810.32
  4. Step 4: Simplify right side
    970,173.08x = 1,241,167,991,765.75
  5. Step 5: Solve for x
    x = 1,241,167,991,765.75/970,173.08
  6. Step 6: Final answer
    x = 1,279,326.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.