Home / 1,165,525.08-1,748,409.14-445,865.40

Finding the Fourth Proportional to 1,165,525.08, 1,748,409.14 and 445,865.40

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Solution

The fourth proportional to 1,165,525.08, 1,748,409.14 and 445,865.40 is: 668,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,525.08 : 1,748,409.14 = 445,865.40 : x
  2. Step 2: Convert to fraction form
    1,165,525.08/1,748,409.14 = 445,865.40/x
  3. Step 3: Cross multiply
    1,165,525.08x = 1,748,409.14 × 445,865.40
  4. Step 4: Simplify right side
    1,165,525.08x = 779,555,140,569.76
  5. Step 5: Solve for x
    x = 779,555,140,569.76/1,165,525.08
  6. Step 6: Final answer
    x = 668,844.59

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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.