Home / 1,355,583.56-2,031,956.46-456,714.68

Finding the Fourth Proportional to 1,355,583.56, 2,031,956.46 and 456,714.68

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Solution

The fourth proportional to 1,355,583.56, 2,031,956.46 and 456,714.68 is: 684,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,583.56 : 2,031,956.46 = 456,714.68 : x
  2. Step 2: Convert to fraction form
    1,355,583.56/2,031,956.46 = 456,714.68/x
  3. Step 3: Cross multiply
    1,355,583.56x = 2,031,956.46 × 456,714.68
  4. Step 4: Simplify right side
    1,355,583.56x = 928,024,344,402.83
  5. Step 5: Solve for x
    x = 928,024,344,402.83/1,355,583.56
  6. Step 6: Final answer
    x = 684,593.98

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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.