Home / 1,772,156.96-2,444,848.44-1,314,397.76

Finding the Fourth Proportional to 1,772,156.96, 2,444,848.44 and 1,314,397.76

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Solution

The fourth proportional to 1,772,156.96, 2,444,848.44 and 1,314,397.76 is: 1,813,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,156.96 : 2,444,848.44 = 1,314,397.76 : x
  2. Step 2: Convert to fraction form
    1,772,156.96/2,444,848.44 = 1,314,397.76/x
  3. Step 3: Cross multiply
    1,772,156.96x = 2,444,848.44 × 1,314,397.76
  4. Step 4: Simplify right side
    1,772,156.96x = 3,213,503,313,075.49
  5. Step 5: Solve for x
    x = 3,213,503,313,075.49/1,772,156.96
  6. Step 6: Final answer
    x = 1,813,328.83

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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.