Home / 1,023,659.11-1,413,102.53-661,259.64

Finding the Fourth Proportional to 1,023,659.11, 1,413,102.53 and 661,259.64

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Solution

The fourth proportional to 1,023,659.11, 1,413,102.53 and 661,259.64 is: 912,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,659.11 : 1,413,102.53 = 661,259.64 : x
  2. Step 2: Convert to fraction form
    1,023,659.11/1,413,102.53 = 661,259.64/x
  3. Step 3: Cross multiply
    1,023,659.11x = 1,413,102.53 × 661,259.64
  4. Step 4: Simplify right side
    1,023,659.11x = 934,427,671,924.04
  5. Step 5: Solve for x
    x = 934,427,671,924.04/1,023,659.11
  6. Step 6: Final answer
    x = 912,830.91

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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.