Home / 1,086,585.30-1,630,096.65-376,466.40

Finding the Fourth Proportional to 1,086,585.30, 1,630,096.65 and 376,466.40

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Solution

The fourth proportional to 1,086,585.30, 1,630,096.65 and 376,466.40 is: 564,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,585.30 : 1,630,096.65 = 376,466.40 : x
  2. Step 2: Convert to fraction form
    1,086,585.30/1,630,096.65 = 376,466.40/x
  3. Step 3: Cross multiply
    1,086,585.30x = 1,630,096.65 × 376,466.40
  4. Step 4: Simplify right side
    1,086,585.30x = 613,676,617,477.56
  5. Step 5: Solve for x
    x = 613,676,617,477.56/1,086,585.30
  6. Step 6: Final answer
    x = 564,775.37

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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.