Home / 3,153,034.19-4,351,187.10-1,702,729.51

Finding the Fourth Proportional to 3,153,034.19, 4,351,187.10 and 1,702,729.51

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Solution

The fourth proportional to 3,153,034.19, 4,351,187.10 and 1,702,729.51 is: 2,349,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,034.19 : 4,351,187.10 = 1,702,729.51 : x
  2. Step 2: Convert to fraction form
    3,153,034.19/4,351,187.10 = 1,702,729.51/x
  3. Step 3: Cross multiply
    3,153,034.19x = 4,351,187.10 × 1,702,729.51
  4. Step 4: Simplify right side
    3,153,034.19x = 7,408,894,667,823.35
  5. Step 5: Solve for x
    x = 7,408,894,667,823.35/3,153,034.19
  6. Step 6: Final answer
    x = 2,349,766.67

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1.5x scale

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.