Home / 3,113,898.85-4,670,848.28-1,434,282.85

Finding the Fourth Proportional to 3,113,898.85, 4,670,848.28 and 1,434,282.85

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Solution

The fourth proportional to 3,113,898.85, 4,670,848.28 and 1,434,282.85 is: 2,151,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,898.85 : 4,670,848.28 = 1,434,282.85 : x
  2. Step 2: Convert to fraction form
    3,113,898.85/4,670,848.28 = 1,434,282.85/x
  3. Step 3: Cross multiply
    3,113,898.85x = 4,670,848.28 × 1,434,282.85
  4. Step 4: Simplify right side
    3,113,898.85x = 6,699,317,575,784.59
  5. Step 5: Solve for x
    x = 6,699,317,575,784.59/3,113,898.85
  6. Step 6: Final answer
    x = 2,151,424.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.