Home / 1,336,330.60-2,004,690.30-437,619.40

Finding the Fourth Proportional to 1,336,330.60, 2,004,690.30 and 437,619.40

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Solution

The fourth proportional to 1,336,330.60, 2,004,690.30 and 437,619.40 is: 656,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,330.60 : 2,004,690.30 = 437,619.40 : x
  2. Step 2: Convert to fraction form
    1,336,330.60/2,004,690.30 = 437,619.40/x
  3. Step 3: Cross multiply
    1,336,330.60x = 2,004,690.30 × 437,619.40
  4. Step 4: Simplify right side
    1,336,330.60x = 877,291,366,271.82
  5. Step 5: Solve for x
    x = 877,291,366,271.82/1,336,330.60
  6. Step 6: Final answer
    x = 656,492.76

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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.