Home / 1,176,813.03-1,623,872.05-660,448.49

Finding the Fourth Proportional to 1,176,813.03, 1,623,872.05 and 660,448.49

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Solution

The fourth proportional to 1,176,813.03, 1,623,872.05 and 660,448.49 is: 911,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,813.03 : 1,623,872.05 = 660,448.49 : x
  2. Step 2: Convert to fraction form
    1,176,813.03/1,623,872.05 = 660,448.49/x
  3. Step 3: Cross multiply
    1,176,813.03x = 1,623,872.05 × 660,448.49
  4. Step 4: Simplify right side
    1,176,813.03x = 1,072,483,843,375.70
  5. Step 5: Solve for x
    x = 1,072,483,843,375.70/1,176,813.03
  6. Step 6: Final answer
    x = 911,346.00

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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.