Home / 1,705,398.30-2,353,492.44-970,312.14

Finding the Fourth Proportional to 1,705,398.30, 2,353,492.44 and 970,312.14

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Solution

The fourth proportional to 1,705,398.30, 2,353,492.44 and 970,312.14 is: 1,339,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,398.30 : 2,353,492.44 = 970,312.14 : x
  2. Step 2: Convert to fraction form
    1,705,398.30/2,353,492.44 = 970,312.14/x
  3. Step 3: Cross multiply
    1,705,398.30x = 2,353,492.44 × 970,312.14
  4. Step 4: Simplify right side
    1,705,398.30x = 2,283,622,285,930.22
  5. Step 5: Solve for x
    x = 2,283,622,285,930.22/1,705,398.30
  6. Step 6: Final answer
    x = 1,339,055.10

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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.