Home / 1,903,560.28-2,626,917.06-1,044,127.72

Finding the Fourth Proportional to 1,903,560.28, 2,626,917.06 and 1,044,127.72

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Solution

The fourth proportional to 1,903,560.28, 2,626,917.06 and 1,044,127.72 is: 1,440,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,560.28 : 2,626,917.06 = 1,044,127.72 : x
  2. Step 2: Convert to fraction form
    1,903,560.28/2,626,917.06 = 1,044,127.72/x
  3. Step 3: Cross multiply
    1,903,560.28x = 2,626,917.06 × 1,044,127.72
  4. Step 4: Simplify right side
    1,903,560.28x = 2,742,836,920,486.90
  5. Step 5: Solve for x
    x = 2,742,836,920,486.90/1,903,560.28
  6. Step 6: Final answer
    x = 1,440,898.38

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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.