Home / 903,918.44-1,247,404.02-496,027.16

Finding the Fourth Proportional to 903,918.44, 1,247,404.02 and 496,027.16

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Solution

The fourth proportional to 903,918.44, 1,247,404.02 and 496,027.16 is: 684,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,918.44 : 1,247,404.02 = 496,027.16 : x
  2. Step 2: Convert to fraction form
    903,918.44/1,247,404.02 = 496,027.16/x
  3. Step 3: Cross multiply
    903,918.44x = 1,247,404.02 × 496,027.16
  4. Step 4: Simplify right side
    903,918.44x = 618,746,273,413.18
  5. Step 5: Solve for x
    x = 618,746,273,413.18/903,918.44
  6. Step 6: Final answer
    x = 684,515.60

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Double scale
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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.