Home / 1,539,002.40-2,308,751.66-474,043.97

Finding the Fourth Proportional to 1,539,002.40, 2,308,751.66 and 474,043.97

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Solution

The fourth proportional to 1,539,002.40, 2,308,751.66 and 474,043.97 is: 711,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,002.40 : 2,308,751.66 = 474,043.97 : x
  2. Step 2: Convert to fraction form
    1,539,002.40/2,308,751.66 = 474,043.97/x
  3. Step 3: Cross multiply
    1,539,002.40x = 2,308,751.66 × 474,043.97
  4. Step 4: Simplify right side
    1,539,002.40x = 1,094,449,788,736.51
  5. Step 5: Solve for x
    x = 1,094,449,788,736.51/1,539,002.40
  6. Step 6: Final answer
    x = 711,142.35

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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.