Home / 1,528,096.40-2,292,605.40-818,464.40

Finding the Fourth Proportional to 1,528,096.40, 2,292,605.40 and 818,464.40

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Solution

The fourth proportional to 1,528,096.40, 2,292,605.40 and 818,464.40 is: 1,227,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,096.40 : 2,292,605.40 = 818,464.40 : x
  2. Step 2: Convert to fraction form
    1,528,096.40/2,292,605.40 = 818,464.40/x
  3. Step 3: Cross multiply
    1,528,096.40x = 2,292,605.40 × 818,464.40
  4. Step 4: Simplify right side
    1,528,096.40x = 1,876,415,903,147.76
  5. Step 5: Solve for x
    x = 1,876,415,903,147.76/1,528,096.40
  6. Step 6: Final answer
    x = 1,227,943.41

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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.