Home / 2,312,840.40-3,469,591.08-715,539.84

Finding the Fourth Proportional to 2,312,840.40, 3,469,591.08 and 715,539.84

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Solution

The fourth proportional to 2,312,840.40, 3,469,591.08 and 715,539.84 is: 1,073,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,840.40 : 3,469,591.08 = 715,539.84 : x
  2. Step 2: Convert to fraction form
    2,312,840.40/3,469,591.08 = 715,539.84/x
  3. Step 3: Cross multiply
    2,312,840.40x = 3,469,591.08 × 715,539.84
  4. Step 4: Simplify right side
    2,312,840.40x = 2,482,630,646,248.63
  5. Step 5: Solve for x
    x = 2,482,630,646,248.63/2,312,840.40
  6. Step 6: Final answer
    x = 1,073,412.00

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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.