Home / 2,898,740.40-4,328,590.20-2,367,315.60

Finding the Fourth Proportional to 2,898,740.40, 4,328,590.20 and 2,367,315.60

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Solution

The fourth proportional to 2,898,740.40, 4,328,590.20 and 2,367,315.60 is: 3,535,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,740.40 : 4,328,590.20 = 2,367,315.60 : x
  2. Step 2: Convert to fraction form
    2,898,740.40/4,328,590.20 = 2,367,315.60/x
  3. Step 3: Cross multiply
    2,898,740.40x = 4,328,590.20 × 2,367,315.60
  4. Step 4: Simplify right side
    2,898,740.40x = 10,247,139,106,467.12
  5. Step 5: Solve for x
    x = 10,247,139,106,467.12/2,898,740.40
  6. Step 6: Final answer
    x = 3,535,031.67

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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.