Home / 1,417,606.46-2,127,809.38-619,438.94

Finding the Fourth Proportional to 1,417,606.46, 2,127,809.38 and 619,438.94

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Solution

The fourth proportional to 1,417,606.46, 2,127,809.38 and 619,438.94 is: 929,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,606.46 : 2,127,809.38 = 619,438.94 : x
  2. Step 2: Convert to fraction form
    1,417,606.46/2,127,809.38 = 619,438.94/x
  3. Step 3: Cross multiply
    1,417,606.46x = 2,127,809.38 × 619,438.94
  4. Step 4: Simplify right side
    1,417,606.46x = 1,318,047,986,869.26
  5. Step 5: Solve for x
    x = 1,318,047,986,869.26/1,417,606.46
  6. Step 6: Final answer
    x = 929,770.02

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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.