Home / 1,402,009-1,934,455.62-829,073.32

Finding the Fourth Proportional to 1,402,009, 1,934,455.62 and 829,073.32

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Solution

The fourth proportional to 1,402,009, 1,934,455.62 and 829,073.32 is: 1,143,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,009 : 1,934,455.62 = 829,073.32 : x
  2. Step 2: Convert to fraction form
    1,402,009/1,934,455.62 = 829,073.32/x
  3. Step 3: Cross multiply
    1,402,009x = 1,934,455.62 × 829,073.32
  4. Step 4: Simplify right side
    1,402,009x = 1,603,805,543,266.06
  5. Step 5: Solve for x
    x = 1,603,805,543,266.06/1,402,009
  6. Step 6: Final answer
    x = 1,143,933.84

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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.