Home / 1,383,535.25-2,075,933.41-710,089.46

Finding the Fourth Proportional to 1,383,535.25, 2,075,933.41 and 710,089.46

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Solution

The fourth proportional to 1,383,535.25, 2,075,933.41 and 710,089.46 is: 1,065,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,535.25 : 2,075,933.41 = 710,089.46 : x
  2. Step 2: Convert to fraction form
    1,383,535.25/2,075,933.41 = 710,089.46/x
  3. Step 3: Cross multiply
    1,383,535.25x = 2,075,933.41 × 710,089.46
  4. Step 4: Simplify right side
    1,383,535.25x = 1,474,098,421,947.97
  5. Step 5: Solve for x
    x = 1,474,098,421,947.97/1,383,535.25
  6. Step 6: Final answer
    x = 1,065,457.80

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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.