Home / 1,857,303.46-2,563,623.03-1,212,823.72

Finding the Fourth Proportional to 1,857,303.46, 2,563,623.03 and 1,212,823.72

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Solution

The fourth proportional to 1,857,303.46, 2,563,623.03 and 1,212,823.72 is: 1,674,052.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,303.46 : 2,563,623.03 = 1,212,823.72 : x
  2. Step 2: Convert to fraction form
    1,857,303.46/2,563,623.03 = 1,212,823.72/x
  3. Step 3: Cross multiply
    1,857,303.46x = 2,563,623.03 × 1,212,823.72
  4. Step 4: Simplify right side
    1,857,303.46x = 3,109,222,819,922.27
  5. Step 5: Solve for x
    x = 3,109,222,819,922.27/1,857,303.46
  6. Step 6: Final answer
    x = 1,674,052.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.