Home / 1,064,515.14-1,468,811.52-611,718.66

Finding the Fourth Proportional to 1,064,515.14, 1,468,811.52 and 611,718.66

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Solution

The fourth proportional to 1,064,515.14, 1,468,811.52 and 611,718.66 is: 844,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,515.14 : 1,468,811.52 = 611,718.66 : x
  2. Step 2: Convert to fraction form
    1,064,515.14/1,468,811.52 = 611,718.66/x
  3. Step 3: Cross multiply
    1,064,515.14x = 1,468,811.52 × 611,718.66
  4. Step 4: Simplify right side
    1,064,515.14x = 898,499,414,806.96
  5. Step 5: Solve for x
    x = 898,499,414,806.96/1,064,515.14
  6. Step 6: Final answer
    x = 844,045.69

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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.