Home / 798,410.40-1,197,615.60-745,533.60

Finding the Fourth Proportional to 798,410.40, 1,197,615.60 and 745,533.60

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Solution

The fourth proportional to 798,410.40, 1,197,615.60 and 745,533.60 is: 1,118,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,410.40 : 1,197,615.60 = 745,533.60 : x
  2. Step 2: Convert to fraction form
    798,410.40/1,197,615.60 = 745,533.60/x
  3. Step 3: Cross multiply
    798,410.40x = 1,197,615.60 × 745,533.60
  4. Step 4: Simplify right side
    798,410.40x = 892,862,669,684.16
  5. Step 5: Solve for x
    x = 892,862,669,684.16/798,410.40
  6. Step 6: Final answer
    x = 1,118,300.40

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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.