Home / 1,945,675.71-2,905,739.70-1,658,303.91

Finding the Fourth Proportional to 1,945,675.71, 2,905,739.70 and 1,658,303.91

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Solution

The fourth proportional to 1,945,675.71, 2,905,739.70 and 1,658,303.91 is: 2,476,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,675.71 : 2,905,739.70 = 1,658,303.91 : x
  2. Step 2: Convert to fraction form
    1,945,675.71/2,905,739.70 = 1,658,303.91/x
  3. Step 3: Cross multiply
    1,945,675.71x = 2,905,739.70 × 1,658,303.91
  4. Step 4: Simplify right side
    1,945,675.71x = 4,818,599,505,952.23
  5. Step 5: Solve for x
    x = 4,818,599,505,952.23/1,945,675.71
  6. Step 6: Final answer
    x = 2,476,568.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.