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Finding the Fourth Proportional to 1,748,901.92, 2,413,656.78 and 1,023,705.68

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Solution

The fourth proportional to 1,748,901.92, 2,413,656.78 and 1,023,705.68 is: 1,412,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,901.92 : 2,413,656.78 = 1,023,705.68 : x
  2. Step 2: Convert to fraction form
    1,748,901.92/2,413,656.78 = 1,023,705.68/x
  3. Step 3: Cross multiply
    1,748,901.92x = 2,413,656.78 × 1,023,705.68
  4. Step 4: Simplify right side
    1,748,901.92x = 2,470,874,155,256.51
  5. Step 5: Solve for x
    x = 2,470,874,155,256.51/1,748,901.92
  6. Step 6: Final answer
    x = 1,412,814.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.