Home / 1,011,305.16-1,516,695.26-404,068.19

Finding the Fourth Proportional to 1,011,305.16, 1,516,695.26 and 404,068.19

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Solution

The fourth proportional to 1,011,305.16, 1,516,695.26 and 404,068.19 is: 605,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,305.16 : 1,516,695.26 = 404,068.19 : x
  2. Step 2: Convert to fraction form
    1,011,305.16/1,516,695.26 = 404,068.19/x
  3. Step 3: Cross multiply
    1,011,305.16x = 1,516,695.26 × 404,068.19
  4. Step 4: Simplify right side
    1,011,305.16x = 612,848,298,885.96
  5. Step 5: Solve for x
    x = 612,848,298,885.96/1,011,305.16
  6. Step 6: Final answer
    x = 605,997.40

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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.