Home / 1,117,017.94-1,674,973.41-397,251.67

Finding the Fourth Proportional to 1,117,017.94, 1,674,973.41 and 397,251.67

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Solution

The fourth proportional to 1,117,017.94, 1,674,973.41 and 397,251.67 is: 595,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,017.94 : 1,674,973.41 = 397,251.67 : x
  2. Step 2: Convert to fraction form
    1,117,017.94/1,674,973.41 = 397,251.67/x
  3. Step 3: Cross multiply
    1,117,017.94x = 1,674,973.41 × 397,251.67
  4. Step 4: Simplify right side
    1,117,017.94x = 665,385,984,328.10
  5. Step 5: Solve for x
    x = 665,385,984,328.10/1,117,017.94
  6. Step 6: Final answer
    x = 595,680.66

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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.