Home / 1,165,567.43-1,748,631.11-445,897.37

Finding the Fourth Proportional to 1,165,567.43, 1,748,631.11 and 445,897.37

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Solution

The fourth proportional to 1,165,567.43, 1,748,631.11 and 445,897.37 is: 668,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,567.43 : 1,748,631.11 = 445,897.37 : x
  2. Step 2: Convert to fraction form
    1,165,567.43/1,748,631.11 = 445,897.37/x
  3. Step 3: Cross multiply
    1,165,567.43x = 1,748,631.11 × 445,897.37
  4. Step 4: Simplify right side
    1,165,567.43x = 779,710,013,049.18
  5. Step 5: Solve for x
    x = 779,710,013,049.18/1,165,567.43
  6. Step 6: Final answer
    x = 668,953.16

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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.