Home / 1,256,065.40-1,733,382.96-683,118.20

Finding the Fourth Proportional to 1,256,065.40, 1,733,382.96 and 683,118.20

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Solution

The fourth proportional to 1,256,065.40, 1,733,382.96 and 683,118.20 is: 942,710.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,065.40 : 1,733,382.96 = 683,118.20 : x
  2. Step 2: Convert to fraction form
    1,256,065.40/1,733,382.96 = 683,118.20/x
  3. Step 3: Cross multiply
    1,256,065.40x = 1,733,382.96 × 683,118.20
  4. Step 4: Simplify right side
    1,256,065.40x = 1,184,105,447,545.87
  5. Step 5: Solve for x
    x = 1,184,105,447,545.87/1,256,065.40
  6. Step 6: Final answer
    x = 942,710.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.