Home / 2,918,158.24-4,027,074.96-1,710,954.40

Finding the Fourth Proportional to 2,918,158.24, 4,027,074.96 and 1,710,954.40

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Solution

The fourth proportional to 2,918,158.24, 4,027,074.96 and 1,710,954.40 is: 2,361,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,158.24 : 4,027,074.96 = 1,710,954.40 : x
  2. Step 2: Convert to fraction form
    2,918,158.24/4,027,074.96 = 1,710,954.40/x
  3. Step 3: Cross multiply
    2,918,158.24x = 4,027,074.96 × 1,710,954.40
  4. Step 4: Simplify right side
    2,918,158.24x = 6,890,141,621,941.82
  5. Step 5: Solve for x
    x = 6,890,141,621,941.82/2,918,158.24
  6. Step 6: Final answer
    x = 2,361,126.80

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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.