Home / 1,533,242.12-2,115,888.11-844,938.67

Finding the Fourth Proportional to 1,533,242.12, 2,115,888.11 and 844,938.67

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Solution

The fourth proportional to 1,533,242.12, 2,115,888.11 and 844,938.67 is: 1,166,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,242.12 : 2,115,888.11 = 844,938.67 : x
  2. Step 2: Convert to fraction form
    1,533,242.12/2,115,888.11 = 844,938.67/x
  3. Step 3: Cross multiply
    1,533,242.12x = 2,115,888.11 × 844,938.67
  4. Step 4: Simplify right side
    1,533,242.12x = 1,787,795,674,952.77
  5. Step 5: Solve for x
    x = 1,787,795,674,952.77/1,533,242.12
  6. Step 6: Final answer
    x = 1,166,023.07

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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.