Home / 607,110.55-837,813.81-335,178.97

Finding the Fourth Proportional to 607,110.55, 837,813.81 and 335,178.97

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Solution

The fourth proportional to 607,110.55, 837,813.81 and 335,178.97 is: 462,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,110.55 : 837,813.81 = 335,178.97 : x
  2. Step 2: Convert to fraction form
    607,110.55/837,813.81 = 335,178.97/x
  3. Step 3: Cross multiply
    607,110.55x = 837,813.81 × 335,178.97
  4. Step 4: Simplify right side
    607,110.55x = 280,817,569,887.58
  5. Step 5: Solve for x
    x = 280,817,569,887.58/607,110.55
  6. Step 6: Final answer
    x = 462,547.67

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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.