Home / 1,294,083.60-1,941,125.40-664,227.60

Finding the Fourth Proportional to 1,294,083.60, 1,941,125.40 and 664,227.60

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Solution

The fourth proportional to 1,294,083.60, 1,941,125.40 and 664,227.60 is: 996,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,083.60 : 1,941,125.40 = 664,227.60 : x
  2. Step 2: Convert to fraction form
    1,294,083.60/1,941,125.40 = 664,227.60/x
  3. Step 3: Cross multiply
    1,294,083.60x = 1,941,125.40 × 664,227.60
  4. Step 4: Simplify right side
    1,294,083.60x = 1,289,349,065,741.04
  5. Step 5: Solve for x
    x = 1,289,349,065,741.04/1,294,083.60
  6. Step 6: Final answer
    x = 996,341.40

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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.