Home / 1,709,576.40-2,370,004.02-1,618,568.04

Finding the Fourth Proportional to 1,709,576.40, 2,370,004.02 and 1,618,568.04

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Solution

The fourth proportional to 1,709,576.40, 2,370,004.02 and 1,618,568.04 is: 2,243,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,576.40 : 2,370,004.02 = 1,618,568.04 : x
  2. Step 2: Convert to fraction form
    1,709,576.40/2,370,004.02 = 1,618,568.04/x
  3. Step 3: Cross multiply
    1,709,576.40x = 2,370,004.02 × 1,618,568.04
  4. Step 4: Simplify right side
    1,709,576.40x = 3,836,012,761,443.52
  5. Step 5: Solve for x
    x = 3,836,012,761,443.52/1,709,576.40
  6. Step 6: Final answer
    x = 2,243,838.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.