Home / 1,154,003.66-1,592,441.64-637,751.36

Finding the Fourth Proportional to 1,154,003.66, 1,592,441.64 and 637,751.36

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Solution

The fourth proportional to 1,154,003.66, 1,592,441.64 and 637,751.36 is: 880,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,003.66 : 1,592,441.64 = 637,751.36 : x
  2. Step 2: Convert to fraction form
    1,154,003.66/1,592,441.64 = 637,751.36/x
  3. Step 3: Cross multiply
    1,154,003.66x = 1,592,441.64 × 637,751.36
  4. Step 4: Simplify right side
    1,154,003.66x = 1,015,581,821,630.63
  5. Step 5: Solve for x
    x = 1,015,581,821,630.63/1,154,003.66
  6. Step 6: Final answer
    x = 880,050.78

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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.