Home / 1,111,422.85-1,533,765.11-602,125.23

Finding the Fourth Proportional to 1,111,422.85, 1,533,765.11 and 602,125.23

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Solution

The fourth proportional to 1,111,422.85, 1,533,765.11 and 602,125.23 is: 830,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,422.85 : 1,533,765.11 = 602,125.23 : x
  2. Step 2: Convert to fraction form
    1,111,422.85/1,533,765.11 = 602,125.23/x
  3. Step 3: Cross multiply
    1,111,422.85x = 1,533,765.11 × 602,125.23
  4. Step 4: Simplify right side
    1,111,422.85x = 923,518,669,624.73
  5. Step 5: Solve for x
    x = 923,518,669,624.73/1,111,422.85
  6. Step 6: Final answer
    x = 830,933.67

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Double scale
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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.