Home / 940,219.92-1,297,526.04-510,518.16

Finding the Fourth Proportional to 940,219.92, 1,297,526.04 and 510,518.16

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Solution

The fourth proportional to 940,219.92, 1,297,526.04 and 510,518.16 is: 704,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,219.92 : 1,297,526.04 = 510,518.16 : x
  2. Step 2: Convert to fraction form
    940,219.92/1,297,526.04 = 510,518.16/x
  3. Step 3: Cross multiply
    940,219.92x = 1,297,526.04 × 510,518.16
  4. Step 4: Simplify right side
    940,219.92x = 662,410,606,492.89
  5. Step 5: Solve for x
    x = 662,410,606,492.89/940,219.92
  6. Step 6: Final answer
    x = 704,527.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.