Home / 804,984.10-1,206,439.35-617,064.10

Finding the Fourth Proportional to 804,984.10, 1,206,439.35 and 617,064.10

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Solution

The fourth proportional to 804,984.10, 1,206,439.35 and 617,064.10 is: 924,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,984.10 : 1,206,439.35 = 617,064.10 : x
  2. Step 2: Convert to fraction form
    804,984.10/1,206,439.35 = 617,064.10/x
  3. Step 3: Cross multiply
    804,984.10x = 1,206,439.35 × 617,064.10
  4. Step 4: Simplify right side
    804,984.10x = 744,450,411,712.34
  5. Step 5: Solve for x
    x = 744,450,411,712.34/804,984.10
  6. Step 6: Final answer
    x = 924,801.39

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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.