Home / 682,677.04-1,024,902.60-525,017.20

Finding the Fourth Proportional to 682,677.04, 1,024,902.60 and 525,017.20

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Solution

The fourth proportional to 682,677.04, 1,024,902.60 and 525,017.20 is: 788,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,677.04 : 1,024,902.60 = 525,017.20 : x
  2. Step 2: Convert to fraction form
    682,677.04/1,024,902.60 = 525,017.20/x
  3. Step 3: Cross multiply
    682,677.04x = 1,024,902.60 × 525,017.20
  4. Step 4: Simplify right side
    682,677.04x = 538,091,493,324.72
  5. Step 5: Solve for x
    x = 538,091,493,324.72/682,677.04
  6. Step 6: Final answer
    x = 788,207.98

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1.5x scale

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.