Home / 1,166,574.20-1,609,872.06-630,030.20

Finding the Fourth Proportional to 1,166,574.20, 1,609,872.06 and 630,030.20

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Solution

The fourth proportional to 1,166,574.20, 1,609,872.06 and 630,030.20 is: 869,441.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,574.20 : 1,609,872.06 = 630,030.20 : x
  2. Step 2: Convert to fraction form
    1,166,574.20/1,609,872.06 = 630,030.20/x
  3. Step 3: Cross multiply
    1,166,574.20x = 1,609,872.06 × 630,030.20
  4. Step 4: Simplify right side
    1,166,574.20x = 1,014,268,015,936.21
  5. Step 5: Solve for x
    x = 1,014,268,015,936.21/1,166,574.20
  6. Step 6: Final answer
    x = 869,441.49

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Double scale
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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.