Home / 3,043,219.60-4,564,829.40-768,739.60

Finding the Fourth Proportional to 3,043,219.60, 4,564,829.40 and 768,739.60

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Solution

The fourth proportional to 3,043,219.60, 4,564,829.40 and 768,739.60 is: 1,153,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,219.60 : 4,564,829.40 = 768,739.60 : x
  2. Step 2: Convert to fraction form
    3,043,219.60/4,564,829.40 = 768,739.60/x
  3. Step 3: Cross multiply
    3,043,219.60x = 4,564,829.40 × 768,739.60
  4. Step 4: Simplify right side
    3,043,219.60x = 3,509,165,127,024.24
  5. Step 5: Solve for x
    x = 3,509,165,127,024.24/3,043,219.60
  6. Step 6: Final answer
    x = 1,153,109.40

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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.