Home / 1,903,393.40-2,626,779.12-1,044,033.64

Finding the Fourth Proportional to 1,903,393.40, 2,626,779.12 and 1,044,033.64

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Solution

The fourth proportional to 1,903,393.40, 2,626,779.12 and 1,044,033.64 is: 1,440,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,393.40 : 2,626,779.12 = 1,044,033.64 : x
  2. Step 2: Convert to fraction form
    1,903,393.40/2,626,779.12 = 1,044,033.64/x
  3. Step 3: Cross multiply
    1,903,393.40x = 2,626,779.12 × 1,044,033.64
  4. Step 4: Simplify right side
    1,903,393.40x = 2,742,445,766,129.60
  5. Step 5: Solve for x
    x = 2,742,445,766,129.60/1,903,393.40
  6. Step 6: Final answer
    x = 1,440,819.21

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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.