Home / 2,911,495.16-4,017,809.52-1,586,930.36

Finding the Fourth Proportional to 2,911,495.16, 4,017,809.52 and 1,586,930.36

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Solution

The fourth proportional to 2,911,495.16, 4,017,809.52 and 1,586,930.36 is: 2,189,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,495.16 : 4,017,809.52 = 1,586,930.36 : x
  2. Step 2: Convert to fraction form
    2,911,495.16/4,017,809.52 = 1,586,930.36/x
  3. Step 3: Cross multiply
    2,911,495.16x = 4,017,809.52 × 1,586,930.36
  4. Step 4: Simplify right side
    2,911,495.16x = 6,375,983,907,985.03
  5. Step 5: Solve for x
    x = 6,375,983,907,985.03/2,911,495.16
  6. Step 6: Final answer
    x = 2,189,934.57

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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.