Home / 1,118,127.96-1,543,010.04-608,829.12

Finding the Fourth Proportional to 1,118,127.96, 1,543,010.04 and 608,829.12

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Solution

The fourth proportional to 1,118,127.96, 1,543,010.04 and 608,829.12 is: 840,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,127.96 : 1,543,010.04 = 608,829.12 : x
  2. Step 2: Convert to fraction form
    1,118,127.96/1,543,010.04 = 608,829.12/x
  3. Step 3: Cross multiply
    1,118,127.96x = 1,543,010.04 × 608,829.12
  4. Step 4: Simplify right side
    1,118,127.96x = 939,429,444,804.37
  5. Step 5: Solve for x
    x = 939,429,444,804.37/1,118,127.96
  6. Step 6: Final answer
    x = 840,180.62

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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.