Home / 628,927.59-941,619.82-565,154.67

Finding the Fourth Proportional to 628,927.59, 941,619.82 and 565,154.67

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Solution

The fourth proportional to 628,927.59, 941,619.82 and 565,154.67 is: 846,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,927.59 : 941,619.82 = 565,154.67 : x
  2. Step 2: Convert to fraction form
    628,927.59/941,619.82 = 565,154.67/x
  3. Step 3: Cross multiply
    628,927.59x = 941,619.82 × 565,154.67
  4. Step 4: Simplify right side
    628,927.59x = 532,160,839,578.72
  5. Step 5: Solve for x
    x = 532,160,839,578.72/628,927.59
  6. Step 6: Final answer
    x = 846,140.07

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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.