Home / 1,695,802.56-2,340,226.16-931,856.32

Finding the Fourth Proportional to 1,695,802.56, 2,340,226.16 and 931,856.32

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Solution

The fourth proportional to 1,695,802.56, 2,340,226.16 and 931,856.32 is: 1,285,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,802.56 : 2,340,226.16 = 931,856.32 : x
  2. Step 2: Convert to fraction form
    1,695,802.56/2,340,226.16 = 931,856.32/x
  3. Step 3: Cross multiply
    1,695,802.56x = 2,340,226.16 × 931,856.32
  4. Step 4: Simplify right side
    1,695,802.56x = 2,180,754,537,425.33
  5. Step 5: Solve for x
    x = 2,180,754,537,425.33/1,695,802.56
  6. Step 6: Final answer
    x = 1,285,971.96

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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.