Home / 1,126,403.56-1,554,423.96-610,147.60

Finding the Fourth Proportional to 1,126,403.56, 1,554,423.96 and 610,147.60

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Solution

The fourth proportional to 1,126,403.56, 1,554,423.96 and 610,147.60 is: 841,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,403.56 : 1,554,423.96 = 610,147.60 : x
  2. Step 2: Convert to fraction form
    1,126,403.56/1,554,423.96 = 610,147.60/x
  3. Step 3: Cross multiply
    1,126,403.56x = 1,554,423.96 × 610,147.60
  4. Step 4: Simplify right side
    1,126,403.56x = 948,428,048,576.50
  5. Step 5: Solve for x
    x = 948,428,048,576.50/1,126,403.56
  6. Step 6: Final answer
    x = 841,996.67

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1.5x scale

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.