Home / 946,309.60-1,419,464.40-610,386.40

Finding the Fourth Proportional to 946,309.60, 1,419,464.40 and 610,386.40

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Solution

The fourth proportional to 946,309.60, 1,419,464.40 and 610,386.40 is: 915,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,309.60 : 1,419,464.40 = 610,386.40 : x
  2. Step 2: Convert to fraction form
    946,309.60/1,419,464.40 = 610,386.40/x
  3. Step 3: Cross multiply
    946,309.60x = 1,419,464.40 × 610,386.40
  4. Step 4: Simplify right side
    946,309.60x = 866,421,765,044.16
  5. Step 5: Solve for x
    x = 866,421,765,044.16/946,309.60
  6. Step 6: Final answer
    x = 915,579.60

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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.