Home / 1,601,992.31-2,210,730.66-866,929.53

Finding the Fourth Proportional to 1,601,992.31, 2,210,730.66 and 866,929.53

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Solution

The fourth proportional to 1,601,992.31, 2,210,730.66 and 866,929.53 is: 1,196,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,992.31 : 2,210,730.66 = 866,929.53 : x
  2. Step 2: Convert to fraction form
    1,601,992.31/2,210,730.66 = 866,929.53/x
  3. Step 3: Cross multiply
    1,601,992.31x = 2,210,730.66 × 866,929.53
  4. Step 4: Simplify right side
    1,601,992.31x = 1,916,547,699,101.47
  5. Step 5: Solve for x
    x = 1,916,547,699,101.47/1,601,992.31
  6. Step 6: Final answer
    x = 1,196,352.62

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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.