Home / 970,317.60-1,455,476.40-734,121.60

Finding the Fourth Proportional to 970,317.60, 1,455,476.40 and 734,121.60

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Solution

The fourth proportional to 970,317.60, 1,455,476.40 and 734,121.60 is: 1,101,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,317.60 : 1,455,476.40 = 734,121.60 : x
  2. Step 2: Convert to fraction form
    970,317.60/1,455,476.40 = 734,121.60/x
  3. Step 3: Cross multiply
    970,317.60x = 1,455,476.40 × 734,121.60
  4. Step 4: Simplify right side
    970,317.60x = 1,068,496,663,530.24
  5. Step 5: Solve for x
    x = 1,068,496,663,530.24/970,317.60
  6. Step 6: Final answer
    x = 1,101,182.40

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Double scale
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Similar ratio
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1.5x scale

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.