Home / 1,003,064.10-1,504,596.15-577,911.30

Finding the Fourth Proportional to 1,003,064.10, 1,504,596.15 and 577,911.30

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Solution

The fourth proportional to 1,003,064.10, 1,504,596.15 and 577,911.30 is: 866,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,064.10 : 1,504,596.15 = 577,911.30 : x
  2. Step 2: Convert to fraction form
    1,003,064.10/1,504,596.15 = 577,911.30/x
  3. Step 3: Cross multiply
    1,003,064.10x = 1,504,596.15 × 577,911.30
  4. Step 4: Simplify right side
    1,003,064.10x = 869,523,117,021.50
  5. Step 5: Solve for x
    x = 869,523,117,021.50/1,003,064.10
  6. Step 6: Final answer
    x = 866,866.95

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Double scale
Find fourth proportional to 1,003,065.10, 1,504,597.65 and 577,912.30
Similar ratio
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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.