Home / 1,036,364.76-1,553,367.87-630,662.18

Finding the Fourth Proportional to 1,036,364.76, 1,553,367.87 and 630,662.18

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Solution

The fourth proportional to 1,036,364.76, 1,553,367.87 and 630,662.18 is: 945,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,364.76 : 1,553,367.87 = 630,662.18 : x
  2. Step 2: Convert to fraction form
    1,036,364.76/1,553,367.87 = 630,662.18/x
  3. Step 3: Cross multiply
    1,036,364.76x = 1,553,367.87 × 630,662.18
  4. Step 4: Simplify right side
    1,036,364.76x = 979,650,359,469.32
  5. Step 5: Solve for x
    x = 979,650,359,469.32/1,036,364.76
  6. Step 6: Final answer
    x = 945,275.64

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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.