Home / 1,204,886.40-1,807,096.32-406,083.84

Finding the Fourth Proportional to 1,204,886.40, 1,807,096.32 and 406,083.84

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Solution

The fourth proportional to 1,204,886.40, 1,807,096.32 and 406,083.84 is: 609,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,886.40 : 1,807,096.32 = 406,083.84 : x
  2. Step 2: Convert to fraction form
    1,204,886.40/1,807,096.32 = 406,083.84/x
  3. Step 3: Cross multiply
    1,204,886.40x = 1,807,096.32 × 406,083.84
  4. Step 4: Simplify right side
    1,204,886.40x = 733,832,612,875.47
  5. Step 5: Solve for x
    x = 733,832,612,875.47/1,204,886.40
  6. Step 6: Final answer
    x = 609,047.14

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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.