Home / 1,016,993.85-1,403,349.33-609,085.25

Finding the Fourth Proportional to 1,016,993.85, 1,403,349.33 and 609,085.25

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Solution

The fourth proportional to 1,016,993.85, 1,403,349.33 and 609,085.25 is: 840,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,993.85 : 1,403,349.33 = 609,085.25 : x
  2. Step 2: Convert to fraction form
    1,016,993.85/1,403,349.33 = 609,085.25/x
  3. Step 3: Cross multiply
    1,016,993.85x = 1,403,349.33 × 609,085.25
  4. Step 4: Simplify right side
    1,016,993.85x = 854,759,370,483.64
  5. Step 5: Solve for x
    x = 854,759,370,483.64/1,016,993.85
  6. Step 6: Final answer
    x = 840,476.44

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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.