Home / 1,903,361.40-2,626,712.34-1,043,957.88

Finding the Fourth Proportional to 1,903,361.40, 2,626,712.34 and 1,043,957.88

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Solution

The fourth proportional to 1,903,361.40, 2,626,712.34 and 1,043,957.88 is: 1,440,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,361.40 : 2,626,712.34 = 1,043,957.88 : x
  2. Step 2: Convert to fraction form
    1,903,361.40/2,626,712.34 = 1,043,957.88/x
  3. Step 3: Cross multiply
    1,903,361.40x = 2,626,712.34 × 1,043,957.88
  4. Step 4: Simplify right side
    1,903,361.40x = 2,742,177,045,836.24
  5. Step 5: Solve for x
    x = 2,742,177,045,836.24/1,903,361.40
  6. Step 6: Final answer
    x = 1,440,702.25

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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.