Home / 1,458,929.53-2,013,354.39-805,553.29

Finding the Fourth Proportional to 1,458,929.53, 2,013,354.39 and 805,553.29

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Solution

The fourth proportional to 1,458,929.53, 2,013,354.39 and 805,553.29 is: 1,111,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,929.53 : 2,013,354.39 = 805,553.29 : x
  2. Step 2: Convert to fraction form
    1,458,929.53/2,013,354.39 = 805,553.29/x
  3. Step 3: Cross multiply
    1,458,929.53x = 2,013,354.39 × 805,553.29
  4. Step 4: Simplify right side
    1,458,929.53x = 1,621,864,252,800.44
  5. Step 5: Solve for x
    x = 1,621,864,252,800.44/1,458,929.53
  6. Step 6: Final answer
    x = 1,111,681.01

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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.