Home / 1,954,584.70-2,927,885.73-1,005,962.50

Finding the Fourth Proportional to 1,954,584.70, 2,927,885.73 and 1,005,962.50

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Solution

The fourth proportional to 1,954,584.70, 2,927,885.73 and 1,005,962.50 is: 1,506,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,584.70 : 2,927,885.73 = 1,005,962.50 : x
  2. Step 2: Convert to fraction form
    1,954,584.70/2,927,885.73 = 1,005,962.50/x
  3. Step 3: Cross multiply
    1,954,584.70x = 2,927,885.73 × 1,005,962.50
  4. Step 4: Simplify right side
    1,954,584.70x = 2,945,343,248,665.13
  5. Step 5: Solve for x
    x = 2,945,343,248,665.13/1,954,584.70
  6. Step 6: Final answer
    x = 1,506,889.54

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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.