Home / 1,060,012.70-1,462,684.47-716,595.65

Finding the Fourth Proportional to 1,060,012.70, 1,462,684.47 and 716,595.65

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Solution

The fourth proportional to 1,060,012.70, 1,462,684.47 and 716,595.65 is: 988,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,012.70 : 1,462,684.47 = 716,595.65 : x
  2. Step 2: Convert to fraction form
    1,060,012.70/1,462,684.47 = 716,595.65/x
  3. Step 3: Cross multiply
    1,060,012.70x = 1,462,684.47 × 716,595.65
  4. Step 4: Simplify right side
    1,060,012.70x = 1,048,153,328,524.56
  5. Step 5: Solve for x
    x = 1,048,153,328,524.56/1,060,012.70
  6. Step 6: Final answer
    x = 988,812.05

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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.