Home / 1,586,510.88-2,380,711.89-575,711.67

Finding the Fourth Proportional to 1,586,510.88, 2,380,711.89 and 575,711.67

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Solution

The fourth proportional to 1,586,510.88, 2,380,711.89 and 575,711.67 is: 863,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,510.88 : 2,380,711.89 = 575,711.67 : x
  2. Step 2: Convert to fraction form
    1,586,510.88/2,380,711.89 = 575,711.67/x
  3. Step 3: Cross multiply
    1,586,510.88x = 2,380,711.89 × 575,711.67
  4. Step 4: Simplify right side
    1,586,510.88x = 1,370,603,617,980.76
  5. Step 5: Solve for x
    x = 1,370,603,617,980.76/1,586,510.88
  6. Step 6: Final answer
    x = 863,910.63

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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.