Home / 1,077,763.88-1,487,279.94-594,349.40

Finding the Fourth Proportional to 1,077,763.88, 1,487,279.94 and 594,349.40

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Solution

The fourth proportional to 1,077,763.88, 1,487,279.94 and 594,349.40 is: 820,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,763.88 : 1,487,279.94 = 594,349.40 : x
  2. Step 2: Convert to fraction form
    1,077,763.88/1,487,279.94 = 594,349.40/x
  3. Step 3: Cross multiply
    1,077,763.88x = 1,487,279.94 × 594,349.40
  4. Step 4: Simplify right side
    1,077,763.88x = 883,963,939,971.04
  5. Step 5: Solve for x
    x = 883,963,939,971.04/1,077,763.88
  6. Step 6: Final answer
    x = 820,183.30

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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.