Home / 697,734.40-1,046,601.60-417,798.40

Finding the Fourth Proportional to 697,734.40, 1,046,601.60 and 417,798.40

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Solution

The fourth proportional to 697,734.40, 1,046,601.60 and 417,798.40 is: 626,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,734.40 : 1,046,601.60 = 417,798.40 : x
  2. Step 2: Convert to fraction form
    697,734.40/1,046,601.60 = 417,798.40/x
  3. Step 3: Cross multiply
    697,734.40x = 1,046,601.60 × 417,798.40
  4. Step 4: Simplify right side
    697,734.40x = 437,268,473,917.44
  5. Step 5: Solve for x
    x = 437,268,473,917.44/697,734.40
  6. Step 6: Final answer
    x = 626,697.60

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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.