Home / 1,630,200.53-2,249,632.91-977,195.41

Finding the Fourth Proportional to 1,630,200.53, 2,249,632.91 and 977,195.41

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Solution

The fourth proportional to 1,630,200.53, 2,249,632.91 and 977,195.41 is: 1,348,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,200.53 : 2,249,632.91 = 977,195.41 : x
  2. Step 2: Convert to fraction form
    1,630,200.53/2,249,632.91 = 977,195.41/x
  3. Step 3: Cross multiply
    1,630,200.53x = 2,249,632.91 × 977,195.41
  4. Step 4: Simplify right side
    1,630,200.53x = 2,198,330,950,655.85
  5. Step 5: Solve for x
    x = 2,198,330,950,655.85/1,630,200.53
  6. Step 6: Final answer
    x = 1,348,503.39

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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.