Home / 1,314,146.97-1,970,465.94-514,492.29

Finding the Fourth Proportional to 1,314,146.97, 1,970,465.94 and 514,492.29

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Solution

The fourth proportional to 1,314,146.97, 1,970,465.94 and 514,492.29 is: 771,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,146.97 : 1,970,465.94 = 514,492.29 : x
  2. Step 2: Convert to fraction form
    1,314,146.97/1,970,465.94 = 514,492.29/x
  3. Step 3: Cross multiply
    1,314,146.97x = 1,970,465.94 × 514,492.29
  4. Step 4: Simplify right side
    1,314,146.97x = 1,013,789,533,837.60
  5. Step 5: Solve for x
    x = 1,013,789,533,837.60/1,314,146.97
  6. Step 6: Final answer
    x = 771,443.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.