Home / 1,112,897.90-1,535,801.82-603,600.32

Finding the Fourth Proportional to 1,112,897.90, 1,535,801.82 and 603,600.32

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Solution

The fourth proportional to 1,112,897.90, 1,535,801.82 and 603,600.32 is: 832,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,897.90 : 1,535,801.82 = 603,600.32 : x
  2. Step 2: Convert to fraction form
    1,112,897.90/1,535,801.82 = 603,600.32/x
  3. Step 3: Cross multiply
    1,112,897.90x = 1,535,801.82 × 603,600.32
  4. Step 4: Simplify right side
    1,112,897.90x = 927,010,470,008.58
  5. Step 5: Solve for x
    x = 927,010,470,008.58/1,112,897.90
  6. Step 6: Final answer
    x = 832,969.92

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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.