Home / 1,012,662.08-1,518,099.16-382,018.76

Finding the Fourth Proportional to 1,012,662.08, 1,518,099.16 and 382,018.76

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Solution

The fourth proportional to 1,012,662.08, 1,518,099.16 and 382,018.76 is: 572,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,662.08 : 1,518,099.16 = 382,018.76 : x
  2. Step 2: Convert to fraction form
    1,012,662.08/1,518,099.16 = 382,018.76/x
  3. Step 3: Cross multiply
    1,012,662.08x = 1,518,099.16 × 382,018.76
  4. Step 4: Simplify right side
    1,012,662.08x = 579,942,358,660.24
  5. Step 5: Solve for x
    x = 579,942,358,660.24/1,012,662.08
  6. Step 6: Final answer
    x = 572,690.90

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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.