Home / 859,694.40-1,289,541.60-594,273.60

Finding the Fourth Proportional to 859,694.40, 1,289,541.60 and 594,273.60

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Solution

The fourth proportional to 859,694.40, 1,289,541.60 and 594,273.60 is: 891,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,694.40 : 1,289,541.60 = 594,273.60 : x
  2. Step 2: Convert to fraction form
    859,694.40/1,289,541.60 = 594,273.60/x
  3. Step 3: Cross multiply
    859,694.40x = 1,289,541.60 × 594,273.60
  4. Step 4: Simplify right side
    859,694.40x = 766,340,528,981.76
  5. Step 5: Solve for x
    x = 766,340,528,981.76/859,694.40
  6. Step 6: Final answer
    x = 891,410.40

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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.