Home / 4,709,485.60-7,064,228.40-3,113,850.40

Finding the Fourth Proportional to 4,709,485.60, 7,064,228.40 and 3,113,850.40

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Solution

The fourth proportional to 4,709,485.60, 7,064,228.40 and 3,113,850.40 is: 4,670,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,485.60 : 7,064,228.40 = 3,113,850.40 : x
  2. Step 2: Convert to fraction form
    4,709,485.60/7,064,228.40 = 3,113,850.40/x
  3. Step 3: Cross multiply
    4,709,485.60x = 7,064,228.40 × 3,113,850.40
  4. Step 4: Simplify right side
    4,709,485.60x = 21,996,950,429,031.36
  5. Step 5: Solve for x
    x = 21,996,950,429,031.36/4,709,485.60
  6. Step 6: Final answer
    x = 4,670,775.60

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Similar ratio
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1.5x scale

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.