Home / 824,196.96-1,137,378.24-461,617.44

Finding the Fourth Proportional to 824,196.96, 1,137,378.24 and 461,617.44

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Solution

The fourth proportional to 824,196.96, 1,137,378.24 and 461,617.44 is: 637,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,196.96 : 1,137,378.24 = 461,617.44 : x
  2. Step 2: Convert to fraction form
    824,196.96/1,137,378.24 = 461,617.44/x
  3. Step 3: Cross multiply
    824,196.96x = 1,137,378.24 × 461,617.44
  4. Step 4: Simplify right side
    824,196.96x = 525,033,631,460.51
  5. Step 5: Solve for x
    x = 525,033,631,460.51/824,196.96
  6. Step 6: Final answer
    x = 637,024.47

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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.