Home / 1,060,012.20-1,462,683.78-716,595.15

Finding the Fourth Proportional to 1,060,012.20, 1,462,683.78 and 716,595.15

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Solution

The fourth proportional to 1,060,012.20, 1,462,683.78 and 716,595.15 is: 988,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,012.20 : 1,462,683.78 = 716,595.15 : x
  2. Step 2: Convert to fraction form
    1,060,012.20/1,462,683.78 = 716,595.15/x
  3. Step 3: Cross multiply
    1,060,012.20x = 1,462,683.78 × 716,595.15
  4. Step 4: Simplify right side
    1,060,012.20x = 1,048,152,102,731.67
  5. Step 5: Solve for x
    x = 1,048,152,102,731.67/1,060,012.20
  6. Step 6: Final answer
    x = 988,811.36

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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.