Home / 2,223,386.40-3,326,785.20-2,024,320.80

Finding the Fourth Proportional to 2,223,386.40, 3,326,785.20 and 2,024,320.80

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Solution

The fourth proportional to 2,223,386.40, 3,326,785.20 and 2,024,320.80 is: 3,028,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,386.40 : 3,326,785.20 = 2,024,320.80 : x
  2. Step 2: Convert to fraction form
    2,223,386.40/3,326,785.20 = 2,024,320.80/x
  3. Step 3: Cross multiply
    2,223,386.40x = 3,326,785.20 × 2,024,320.80
  4. Step 4: Simplify right side
    2,223,386.40x = 6,734,480,477,492.16
  5. Step 5: Solve for x
    x = 6,734,480,477,492.16/2,223,386.40
  6. Step 6: Final answer
    x = 3,028,929.42

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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.