Home / 1,454,830.40-2,182,245.60-443,950.40

Finding the Fourth Proportional to 1,454,830.40, 2,182,245.60 and 443,950.40

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Solution

The fourth proportional to 1,454,830.40, 2,182,245.60 and 443,950.40 is: 665,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,830.40 : 2,182,245.60 = 443,950.40 : x
  2. Step 2: Convert to fraction form
    1,454,830.40/2,182,245.60 = 443,950.40/x
  3. Step 3: Cross multiply
    1,454,830.40x = 2,182,245.60 × 443,950.40
  4. Step 4: Simplify right side
    1,454,830.40x = 968,808,807,018.24
  5. Step 5: Solve for x
    x = 968,808,807,018.24/1,454,830.40
  6. Step 6: Final answer
    x = 665,925.60

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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.