Home / 649,325.71-973,988.57-176,011.07

Finding the Fourth Proportional to 649,325.71, 973,988.57 and 176,011.07

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Solution

The fourth proportional to 649,325.71, 973,988.57 and 176,011.07 is: 264,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,325.71 : 973,988.57 = 176,011.07 : x
  2. Step 2: Convert to fraction form
    649,325.71/973,988.57 = 176,011.07/x
  3. Step 3: Cross multiply
    649,325.71x = 973,988.57 × 176,011.07
  4. Step 4: Simplify right side
    649,325.71x = 171,432,764,623.47
  5. Step 5: Solve for x
    x = 171,432,764,623.47/649,325.71
  6. Step 6: Final answer
    x = 264,016.60

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Double scale
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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.