Home / 2,953,410.53-4,076,035.22-1,865,629.67

Finding the Fourth Proportional to 2,953,410.53, 4,076,035.22 and 1,865,629.67

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Solution

The fourth proportional to 2,953,410.53, 4,076,035.22 and 1,865,629.67 is: 2,574,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,410.53 : 4,076,035.22 = 1,865,629.67 : x
  2. Step 2: Convert to fraction form
    2,953,410.53/4,076,035.22 = 1,865,629.67/x
  3. Step 3: Cross multiply
    2,953,410.53x = 4,076,035.22 × 1,865,629.67
  4. Step 4: Simplify right side
    2,953,410.53x = 7,604,372,226,680.88
  5. Step 5: Solve for x
    x = 7,604,372,226,680.88/2,953,410.53
  6. Step 6: Final answer
    x = 2,574,776.57

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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.