Home / 1,640,075.80-2,460,113.70-441,995.80

Finding the Fourth Proportional to 1,640,075.80, 2,460,113.70 and 441,995.80

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Solution

The fourth proportional to 1,640,075.80, 2,460,113.70 and 441,995.80 is: 662,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,075.80 : 2,460,113.70 = 441,995.80 : x
  2. Step 2: Convert to fraction form
    1,640,075.80/2,460,113.70 = 441,995.80/x
  3. Step 3: Cross multiply
    1,640,075.80x = 2,460,113.70 × 441,995.80
  4. Step 4: Simplify right side
    1,640,075.80x = 1,087,359,922,922.46
  5. Step 5: Solve for x
    x = 1,087,359,922,922.46/1,640,075.80
  6. Step 6: Final answer
    x = 662,993.70

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1.5x scale

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.