Home / 1,256,282.60-1,733,698.50-683,353.40

Finding the Fourth Proportional to 1,256,282.60, 1,733,698.50 and 683,353.40

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Solution

The fourth proportional to 1,256,282.60, 1,733,698.50 and 683,353.40 is: 943,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,282.60 : 1,733,698.50 = 683,353.40 : x
  2. Step 2: Convert to fraction form
    1,256,282.60/1,733,698.50 = 683,353.40/x
  3. Step 3: Cross multiply
    1,256,282.60x = 1,733,698.50 × 683,353.40
  4. Step 4: Simplify right side
    1,256,282.60x = 1,184,728,764,549.90
  5. Step 5: Solve for x
    x = 1,184,728,764,549.90/1,256,282.60
  6. Step 6: Final answer
    x = 943,043.20

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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.