Home / 2,075,901.60-3,113,852.40-1,745,227.20

Finding the Fourth Proportional to 2,075,901.60, 3,113,852.40 and 1,745,227.20

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Solution

The fourth proportional to 2,075,901.60, 3,113,852.40 and 1,745,227.20 is: 2,617,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,901.60 : 3,113,852.40 = 1,745,227.20 : x
  2. Step 2: Convert to fraction form
    2,075,901.60/3,113,852.40 = 1,745,227.20/x
  3. Step 3: Cross multiply
    2,075,901.60x = 3,113,852.40 × 1,745,227.20
  4. Step 4: Simplify right side
    2,075,901.60x = 5,434,379,905,265.28
  5. Step 5: Solve for x
    x = 5,434,379,905,265.28/2,075,901.60
  6. Step 6: Final answer
    x = 2,617,840.80

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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.