Home / 649,030.80-973,546.20-649,030.80

Finding the Fourth Proportional to 649,030.80, 973,546.20 and 649,030.80

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Solution

The fourth proportional to 649,030.80, 973,546.20 and 649,030.80 is: 973,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,030.80 : 973,546.20 = 649,030.80 : x
  2. Step 2: Convert to fraction form
    649,030.80/973,546.20 = 649,030.80/x
  3. Step 3: Cross multiply
    649,030.80x = 973,546.20 × 649,030.80
  4. Step 4: Simplify right side
    649,030.80x = 631,861,469,022.96
  5. Step 5: Solve for x
    x = 631,861,469,022.96/649,030.80
  6. Step 6: Final answer
    x = 973,546.20

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Half scale
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Double scale
Find fourth proportional to 649,031.80, 973,547.70 and 649,031.80
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.