Home / 1,095,328.80-1,511,499.52-611,797.60

Finding the Fourth Proportional to 1,095,328.80, 1,511,499.52 and 611,797.60

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Solution

The fourth proportional to 1,095,328.80, 1,511,499.52 and 611,797.60 is: 844,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,328.80 : 1,511,499.52 = 611,797.60 : x
  2. Step 2: Convert to fraction form
    1,095,328.80/1,511,499.52 = 611,797.60/x
  3. Step 3: Cross multiply
    1,095,328.80x = 1,511,499.52 × 611,797.60
  4. Step 4: Simplify right side
    1,095,328.80x = 924,731,778,737.15
  5. Step 5: Solve for x
    x = 924,731,778,737.15/1,095,328.80
  6. Step 6: Final answer
    x = 844,250.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.