Home / 1,165,524.08-1,748,407.64-445,864.40

Finding the Fourth Proportional to 1,165,524.08, 1,748,407.64 and 445,864.40

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Solution

The fourth proportional to 1,165,524.08, 1,748,407.64 and 445,864.40 is: 668,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,524.08 : 1,748,407.64 = 445,864.40 : x
  2. Step 2: Convert to fraction form
    1,165,524.08/1,748,407.64 = 445,864.40/x
  3. Step 3: Cross multiply
    1,165,524.08x = 1,748,407.64 × 445,864.40
  4. Step 4: Simplify right side
    1,165,524.08x = 779,552,712,392.66
  5. Step 5: Solve for x
    x = 779,552,712,392.66/1,165,524.08
  6. Step 6: Final answer
    x = 668,843.08

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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.