Home / 1,405,827.08-1,940,050.66-761,247.24

Finding the Fourth Proportional to 1,405,827.08, 1,940,050.66 and 761,247.24

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Solution

The fourth proportional to 1,405,827.08, 1,940,050.66 and 761,247.24 is: 1,050,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,827.08 : 1,940,050.66 = 761,247.24 : x
  2. Step 2: Convert to fraction form
    1,405,827.08/1,940,050.66 = 761,247.24/x
  3. Step 3: Cross multiply
    1,405,827.08x = 1,940,050.66 × 761,247.24
  4. Step 4: Simplify right side
    1,405,827.08x = 1,476,858,210,385.18
  5. Step 5: Solve for x
    x = 1,476,858,210,385.18/1,405,827.08
  6. Step 6: Final answer
    x = 1,050,526.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.