Home / 1,069,693.14-1,605,062.54-470,579.52

Finding the Fourth Proportional to 1,069,693.14, 1,605,062.54 and 470,579.52

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Solution

The fourth proportional to 1,069,693.14, 1,605,062.54 and 470,579.52 is: 706,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,693.14 : 1,605,062.54 = 470,579.52 : x
  2. Step 2: Convert to fraction form
    1,069,693.14/1,605,062.54 = 470,579.52/x
  3. Step 3: Cross multiply
    1,069,693.14x = 1,605,062.54 × 470,579.52
  4. Step 4: Simplify right side
    1,069,693.14x = 755,309,564,191.60
  5. Step 5: Solve for x
    x = 755,309,564,191.60/1,069,693.14
  6. Step 6: Final answer
    x = 706,099.29

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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.