Home / 1,129,475.34-1,693,715.67-530,606.70

Finding the Fourth Proportional to 1,129,475.34, 1,693,715.67 and 530,606.70

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Solution

The fourth proportional to 1,129,475.34, 1,693,715.67 and 530,606.70 is: 795,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,475.34 : 1,693,715.67 = 530,606.70 : x
  2. Step 2: Convert to fraction form
    1,129,475.34/1,693,715.67 = 530,606.70/x
  3. Step 3: Cross multiply
    1,129,475.34x = 1,693,715.67 × 530,606.70
  4. Step 4: Simplify right side
    1,129,475.34x = 898,696,882,396.99
  5. Step 5: Solve for x
    x = 898,696,882,396.99/1,129,475.34
  6. Step 6: Final answer
    x = 795,676.41

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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.