Home / 2,576,563.71-3,555,766.40-1,430,750.67

Finding the Fourth Proportional to 2,576,563.71, 3,555,766.40 and 1,430,750.67

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Solution

The fourth proportional to 2,576,563.71, 3,555,766.40 and 1,430,750.67 is: 1,974,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,563.71 : 3,555,766.40 = 1,430,750.67 : x
  2. Step 2: Convert to fraction form
    2,576,563.71/3,555,766.40 = 1,430,750.67/x
  3. Step 3: Cross multiply
    2,576,563.71x = 3,555,766.40 × 1,430,750.67
  4. Step 4: Simplify right side
    2,576,563.71x = 5,087,415,152,009.73
  5. Step 5: Solve for x
    x = 5,087,415,152,009.73/2,576,563.71
  6. Step 6: Final answer
    x = 1,974,496.16

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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.