Home / 1,700,510.70-2,553,530.85-1,230,494.70

Finding the Fourth Proportional to 1,700,510.70, 2,553,530.85 and 1,230,494.70

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Solution

The fourth proportional to 1,700,510.70, 2,553,530.85 and 1,230,494.70 is: 1,847,742.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,510.70 : 2,553,530.85 = 1,230,494.70 : x
  2. Step 2: Convert to fraction form
    1,700,510.70/2,553,530.85 = 1,230,494.70/x
  3. Step 3: Cross multiply
    1,700,510.70x = 2,553,530.85 × 1,230,494.70
  4. Step 4: Simplify right side
    1,700,510.70x = 3,142,106,177,211.50
  5. Step 5: Solve for x
    x = 3,142,106,177,211.50/1,700,510.70
  6. Step 6: Final answer
    x = 1,847,742.67

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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.