Home / 1,774,604.70-2,657,970.45-1,538,408.70

Finding the Fourth Proportional to 1,774,604.70, 2,657,970.45 and 1,538,408.70

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Solution

The fourth proportional to 1,774,604.70, 2,657,970.45 and 1,538,408.70 is: 2,304,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,604.70 : 2,657,970.45 = 1,538,408.70 : x
  2. Step 2: Convert to fraction form
    1,774,604.70/2,657,970.45 = 1,538,408.70/x
  3. Step 3: Cross multiply
    1,774,604.70x = 2,657,970.45 × 1,538,408.70
  4. Step 4: Simplify right side
    1,774,604.70x = 4,089,044,864,622.92
  5. Step 5: Solve for x
    x = 4,089,044,864,622.92/1,774,604.70
  6. Step 6: Final answer
    x = 2,304,200.40

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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.