Home / 759,115.60-1,047,601.80-414,970.54

Finding the Fourth Proportional to 759,115.60, 1,047,601.80 and 414,970.54

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Solution

The fourth proportional to 759,115.60, 1,047,601.80 and 414,970.54 is: 572,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,115.60 : 1,047,601.80 = 414,970.54 : x
  2. Step 2: Convert to fraction form
    759,115.60/1,047,601.80 = 414,970.54/x
  3. Step 3: Cross multiply
    759,115.60x = 1,047,601.80 × 414,970.54
  4. Step 4: Simplify right side
    759,115.60x = 434,723,884,650.97
  5. Step 5: Solve for x
    x = 434,723,884,650.97/759,115.60
  6. Step 6: Final answer
    x = 572,671.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.