Home / 1,417,803.40-1,956,758.34-901,607.68

Finding the Fourth Proportional to 1,417,803.40, 1,956,758.34 and 901,607.68

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Solution

The fourth proportional to 1,417,803.40, 1,956,758.34 and 901,607.68 is: 1,244,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,803.40 : 1,956,758.34 = 901,607.68 : x
  2. Step 2: Convert to fraction form
    1,417,803.40/1,956,758.34 = 901,607.68/x
  3. Step 3: Cross multiply
    1,417,803.40x = 1,956,758.34 × 901,607.68
  4. Step 4: Simplify right side
    1,417,803.40x = 1,764,228,347,248.05
  5. Step 5: Solve for x
    x = 1,764,228,347,248.05/1,417,803.40
  6. Step 6: Final answer
    x = 1,244,339.20

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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.