Home / 1,036,995.67-1,555,494.45-289,041.67

Finding the Fourth Proportional to 1,036,995.67, 1,555,494.45 and 289,041.67

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Solution

The fourth proportional to 1,036,995.67, 1,555,494.45 and 289,041.67 is: 433,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,995.67 : 1,555,494.45 = 289,041.67 : x
  2. Step 2: Convert to fraction form
    1,036,995.67/1,555,494.45 = 289,041.67/x
  3. Step 3: Cross multiply
    1,036,995.67x = 1,555,494.45 × 289,041.67
  4. Step 4: Simplify right side
    1,036,995.67x = 449,602,713,503.73
  5. Step 5: Solve for x
    x = 449,602,713,503.73/1,036,995.67
  6. Step 6: Final answer
    x = 433,562.77

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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.