Home / 3,558,748.72-4,911,075.90-1,927,157.88

Finding the Fourth Proportional to 3,558,748.72, 4,911,075.90 and 1,927,157.88

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Solution

The fourth proportional to 3,558,748.72, 4,911,075.90 and 1,927,157.88 is: 2,659,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,748.72 : 4,911,075.90 = 1,927,157.88 : x
  2. Step 2: Convert to fraction form
    3,558,748.72/4,911,075.90 = 1,927,157.88/x
  3. Step 3: Cross multiply
    3,558,748.72x = 4,911,075.90 × 1,927,157.88
  4. Step 4: Simplify right side
    3,558,748.72x = 9,464,418,595,407.71
  5. Step 5: Solve for x
    x = 9,464,418,595,407.71/3,558,748.72
  6. Step 6: Final answer
    x = 2,659,479.31

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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.