Home / 1,555,276.35-2,332,564.43-558,004.35

Finding the Fourth Proportional to 1,555,276.35, 2,332,564.43 and 558,004.35

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Solution

The fourth proportional to 1,555,276.35, 2,332,564.43 and 558,004.35 is: 836,880.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,276.35 : 2,332,564.43 = 558,004.35 : x
  2. Step 2: Convert to fraction form
    1,555,276.35/2,332,564.43 = 558,004.35/x
  3. Step 3: Cross multiply
    1,555,276.35x = 2,332,564.43 × 558,004.35
  4. Step 4: Simplify right side
    1,555,276.35x = 1,301,581,095,805.25
  5. Step 5: Solve for x
    x = 1,301,581,095,805.25/1,555,276.35
  6. Step 6: Final answer
    x = 836,880.92

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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.