Home / 6,173,135.20-9,259,702.80-1,685,411.20

Finding the Fourth Proportional to 6,173,135.20, 9,259,702.80 and 1,685,411.20

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Solution

The fourth proportional to 6,173,135.20, 9,259,702.80 and 1,685,411.20 is: 2,528,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,135.20 : 9,259,702.80 = 1,685,411.20 : x
  2. Step 2: Convert to fraction form
    6,173,135.20/9,259,702.80 = 1,685,411.20/x
  3. Step 3: Cross multiply
    6,173,135.20x = 9,259,702.80 × 1,685,411.20
  4. Step 4: Simplify right side
    6,173,135.20x = 15,606,406,807,791.36
  5. Step 5: Solve for x
    x = 15,606,406,807,791.36/6,173,135.20
  6. Step 6: Final answer
    x = 2,528,116.80

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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.