Home / 1,106,668.40-1,660,002.60-348,605.60

Finding the Fourth Proportional to 1,106,668.40, 1,660,002.60 and 348,605.60

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Solution

The fourth proportional to 1,106,668.40, 1,660,002.60 and 348,605.60 is: 522,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,668.40 : 1,660,002.60 = 348,605.60 : x
  2. Step 2: Convert to fraction form
    1,106,668.40/1,660,002.60 = 348,605.60/x
  3. Step 3: Cross multiply
    1,106,668.40x = 1,660,002.60 × 348,605.60
  4. Step 4: Simplify right side
    1,106,668.40x = 578,686,202,374.56
  5. Step 5: Solve for x
    x = 578,686,202,374.56/1,106,668.40
  6. Step 6: Final answer
    x = 522,908.40

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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.