Home / 922,519.53-1,273,079.03-514,611.23

Finding the Fourth Proportional to 922,519.53, 1,273,079.03 and 514,611.23

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Solution

The fourth proportional to 922,519.53, 1,273,079.03 and 514,611.23 is: 710,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,519.53 : 1,273,079.03 = 514,611.23 : x
  2. Step 2: Convert to fraction form
    922,519.53/1,273,079.03 = 514,611.23/x
  3. Step 3: Cross multiply
    922,519.53x = 1,273,079.03 × 514,611.23
  4. Step 4: Simplify right side
    922,519.53x = 655,140,756,577.06
  5. Step 5: Solve for x
    x = 655,140,756,577.06/922,519.53
  6. Step 6: Final answer
    x = 710,164.65

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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.