Home / 1,075,870.50-1,612,594.67-469,169.37

Finding the Fourth Proportional to 1,075,870.50, 1,612,594.67 and 469,169.37

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Solution

The fourth proportional to 1,075,870.50, 1,612,594.67 and 469,169.37 is: 703,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,870.50 : 1,612,594.67 = 469,169.37 : x
  2. Step 2: Convert to fraction form
    1,075,870.50/1,612,594.67 = 469,169.37/x
  3. Step 3: Cross multiply
    1,075,870.50x = 1,612,594.67 × 469,169.37
  4. Step 4: Simplify right side
    1,075,870.50x = 756,580,023,043.41
  5. Step 5: Solve for x
    x = 756,580,023,043.41/1,075,870.50
  6. Step 6: Final answer
    x = 703,225.92

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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.