Home / 993,650.46-1,371,416.58-585,728.16

Finding the Fourth Proportional to 993,650.46, 1,371,416.58 and 585,728.16

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Solution

The fourth proportional to 993,650.46, 1,371,416.58 and 585,728.16 is: 808,410.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,650.46 : 1,371,416.58 = 585,728.16 : x
  2. Step 2: Convert to fraction form
    993,650.46/1,371,416.58 = 585,728.16/x
  3. Step 3: Cross multiply
    993,650.46x = 1,371,416.58 × 585,728.16
  4. Step 4: Simplify right side
    993,650.46x = 803,277,309,996.89
  5. Step 5: Solve for x
    x = 803,277,309,996.89/993,650.46
  6. Step 6: Final answer
    x = 808,410.34

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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.