Home / 883,351.58-1,219,055.16-496,235.30

Finding the Fourth Proportional to 883,351.58, 1,219,055.16 and 496,235.30

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Solution

The fourth proportional to 883,351.58, 1,219,055.16 and 496,235.30 is: 684,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,351.58 : 1,219,055.16 = 496,235.30 : x
  2. Step 2: Convert to fraction form
    883,351.58/1,219,055.16 = 496,235.30/x
  3. Step 3: Cross multiply
    883,351.58x = 1,219,055.16 × 496,235.30
  4. Step 4: Simplify right side
    883,351.58x = 604,938,203,039.15
  5. Step 5: Solve for x
    x = 604,938,203,039.15/883,351.58
  6. Step 6: Final answer
    x = 684,821.56

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Double scale
Find fourth proportional to 883,352.58, 1,219,056.54 and 496,236.30
Similar ratio
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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.