Home / 2,445,088.40-3,664,133.40-1,800,360.80

Finding the Fourth Proportional to 2,445,088.40, 3,664,133.40 and 1,800,360.80

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Solution

The fourth proportional to 2,445,088.40, 3,664,133.40 and 1,800,360.80 is: 2,697,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,088.40 : 3,664,133.40 = 1,800,360.80 : x
  2. Step 2: Convert to fraction form
    2,445,088.40/3,664,133.40 = 1,800,360.80/x
  3. Step 3: Cross multiply
    2,445,088.40x = 3,664,133.40 × 1,800,360.80
  4. Step 4: Simplify right side
    2,445,088.40x = 6,596,762,139,330.72
  5. Step 5: Solve for x
    x = 6,596,762,139,330.72/2,445,088.40
  6. Step 6: Final answer
    x = 2,697,964.68

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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.