Home / 1,013,664.08-1,520,271.48-303,598.64

Finding the Fourth Proportional to 1,013,664.08, 1,520,271.48 and 303,598.64

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Solution

The fourth proportional to 1,013,664.08, 1,520,271.48 and 303,598.64 is: 455,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,664.08 : 1,520,271.48 = 303,598.64 : x
  2. Step 2: Convert to fraction form
    1,013,664.08/1,520,271.48 = 303,598.64/x
  3. Step 3: Cross multiply
    1,013,664.08x = 1,520,271.48 × 303,598.64
  4. Step 4: Simplify right side
    1,013,664.08x = 461,552,353,758.79
  5. Step 5: Solve for x
    x = 461,552,353,758.79/1,013,664.08
  6. Step 6: Final answer
    x = 455,330.68

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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.