Home / 843,848.12-1,164,511.82-461,899.10

Finding the Fourth Proportional to 843,848.12, 1,164,511.82 and 461,899.10

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Solution

The fourth proportional to 843,848.12, 1,164,511.82 and 461,899.10 is: 637,421.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,848.12 : 1,164,511.82 = 461,899.10 : x
  2. Step 2: Convert to fraction form
    843,848.12/1,164,511.82 = 461,899.10/x
  3. Step 3: Cross multiply
    843,848.12x = 1,164,511.82 × 461,899.10
  4. Step 4: Simplify right side
    843,848.12x = 537,886,961,597.36
  5. Step 5: Solve for x
    x = 537,886,961,597.36/843,848.12
  6. Step 6: Final answer
    x = 637,421.53

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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.