Home / 1,165,381.17-1,748,174.27-355,948.32

Finding the Fourth Proportional to 1,165,381.17, 1,748,174.27 and 355,948.32

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Solution

The fourth proportional to 1,165,381.17, 1,748,174.27 and 355,948.32 is: 533,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,381.17 : 1,748,174.27 = 355,948.32 : x
  2. Step 2: Convert to fraction form
    1,165,381.17/1,748,174.27 = 355,948.32/x
  3. Step 3: Cross multiply
    1,165,381.17x = 1,748,174.27 × 355,948.32
  4. Step 4: Simplify right side
    1,165,381.17x = 622,259,688,323.55
  5. Step 5: Solve for x
    x = 622,259,688,323.55/1,165,381.17
  6. Step 6: Final answer
    x = 533,953.79

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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.