Home / 973,430.40-1,460,145.60-936,105.60

Finding the Fourth Proportional to 973,430.40, 1,460,145.60 and 936,105.60

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Solution

The fourth proportional to 973,430.40, 1,460,145.60 and 936,105.60 is: 1,404,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,430.40 : 1,460,145.60 = 936,105.60 : x
  2. Step 2: Convert to fraction form
    973,430.40/1,460,145.60 = 936,105.60/x
  3. Step 3: Cross multiply
    973,430.40x = 1,460,145.60 × 936,105.60
  4. Step 4: Simplify right side
    973,430.40x = 1,366,850,472,975.36
  5. Step 5: Solve for x
    x = 1,366,850,472,975.36/973,430.40
  6. Step 6: Final answer
    x = 1,404,158.40

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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.