Home / 848,266.54-1,272,814.89-399,032.74

Finding the Fourth Proportional to 848,266.54, 1,272,814.89 and 399,032.74

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Solution

The fourth proportional to 848,266.54, 1,272,814.89 and 399,032.74 is: 598,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,266.54 : 1,272,814.89 = 399,032.74 : x
  2. Step 2: Convert to fraction form
    848,266.54/1,272,814.89 = 399,032.74/x
  3. Step 3: Cross multiply
    848,266.54x = 1,272,814.89 × 399,032.74
  4. Step 4: Simplify right side
    848,266.54x = 507,894,813,069.50
  5. Step 5: Solve for x
    x = 507,894,813,069.50/848,266.54
  6. Step 6: Final answer
    x = 598,744.37

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Double scale
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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.