Home / 804,984.60-1,206,440.10-617,064.60

Finding the Fourth Proportional to 804,984.60, 1,206,440.10 and 617,064.60

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Solution

The fourth proportional to 804,984.60, 1,206,440.10 and 617,064.60 is: 924,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,984.60 : 1,206,440.10 = 617,064.60 : x
  2. Step 2: Convert to fraction form
    804,984.60/1,206,440.10 = 617,064.60/x
  3. Step 3: Cross multiply
    804,984.60x = 1,206,440.10 × 617,064.60
  4. Step 4: Simplify right side
    804,984.60x = 744,451,477,730.46
  5. Step 5: Solve for x
    x = 744,451,477,730.46/804,984.60
  6. Step 6: Final answer
    x = 924,802.14

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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.