Home / 1,164,947.70-1,747,479.15-605,075.70

Finding the Fourth Proportional to 1,164,947.70, 1,747,479.15 and 605,075.70

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Solution

The fourth proportional to 1,164,947.70, 1,747,479.15 and 605,075.70 is: 907,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,947.70 : 1,747,479.15 = 605,075.70 : x
  2. Step 2: Convert to fraction form
    1,164,947.70/1,747,479.15 = 605,075.70/x
  3. Step 3: Cross multiply
    1,164,947.70x = 1,747,479.15 × 605,075.70
  4. Step 4: Simplify right side
    1,164,947.70x = 1,057,357,169,921.65
  5. Step 5: Solve for x
    x = 1,057,357,169,921.65/1,164,947.70
  6. Step 6: Final answer
    x = 907,643.47

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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.