Home / 1,717,411.70-2,576,304.40-637,797.62

Finding the Fourth Proportional to 1,717,411.70, 2,576,304.40 and 637,797.62

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Solution

The fourth proportional to 1,717,411.70, 2,576,304.40 and 637,797.62 is: 956,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,411.70 : 2,576,304.40 = 637,797.62 : x
  2. Step 2: Convert to fraction form
    1,717,411.70/2,576,304.40 = 637,797.62/x
  3. Step 3: Cross multiply
    1,717,411.70x = 2,576,304.40 × 637,797.62
  4. Step 4: Simplify right side
    1,717,411.70x = 1,643,160,814,715.53
  5. Step 5: Solve for x
    x = 1,643,160,814,715.53/1,717,411.70
  6. Step 6: Final answer
    x = 956,765.82

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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.