Home / 2,075,919.40-3,113,879.10-580,011.40

Finding the Fourth Proportional to 2,075,919.40, 3,113,879.10 and 580,011.40

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Solution

The fourth proportional to 2,075,919.40, 3,113,879.10 and 580,011.40 is: 870,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,919.40 : 3,113,879.10 = 580,011.40 : x
  2. Step 2: Convert to fraction form
    2,075,919.40/3,113,879.10 = 580,011.40/x
  3. Step 3: Cross multiply
    2,075,919.40x = 3,113,879.10 × 580,011.40
  4. Step 4: Simplify right side
    2,075,919.40x = 1,806,085,376,221.74
  5. Step 5: Solve for x
    x = 1,806,085,376,221.74/2,075,919.40
  6. Step 6: Final answer
    x = 870,017.10

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Similar ratio
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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.