Home / 3,606,633.85-4,977,157.25-1,975,041.67

Finding the Fourth Proportional to 3,606,633.85, 4,977,157.25 and 1,975,041.67

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Solution

The fourth proportional to 3,606,633.85, 4,977,157.25 and 1,975,041.67 is: 2,725,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,633.85 : 4,977,157.25 = 1,975,041.67 : x
  2. Step 2: Convert to fraction form
    3,606,633.85/4,977,157.25 = 1,975,041.67/x
  3. Step 3: Cross multiply
    3,606,633.85x = 4,977,157.25 × 1,975,041.67
  4. Step 4: Simplify right side
    3,606,633.85x = 9,830,092,966,892.61
  5. Step 5: Solve for x
    x = 9,830,092,966,892.61/3,606,633.85
  6. Step 6: Final answer
    x = 2,725,558.89

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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.