Home / 1,572,321.70-2,360,232.15-863,733.70

Finding the Fourth Proportional to 1,572,321.70, 2,360,232.15 and 863,733.70

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Solution

The fourth proportional to 1,572,321.70, 2,360,232.15 and 863,733.70 is: 1,296,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,321.70 : 2,360,232.15 = 863,733.70 : x
  2. Step 2: Convert to fraction form
    1,572,321.70/2,360,232.15 = 863,733.70/x
  3. Step 3: Cross multiply
    1,572,321.70x = 2,360,232.15 × 863,733.70
  4. Step 4: Simplify right side
    1,572,321.70x = 2,038,612,047,778.45
  5. Step 5: Solve for x
    x = 2,038,612,047,778.45/1,572,321.70
  6. Step 6: Final answer
    x = 1,296,561.67

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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.