Home / 1,918,795.01-2,647,941.05-1,059,356.93

Finding the Fourth Proportional to 1,918,795.01, 2,647,941.05 and 1,059,356.93

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Solution

The fourth proportional to 1,918,795.01, 2,647,941.05 and 1,059,356.93 is: 1,461,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,795.01 : 2,647,941.05 = 1,059,356.93 : x
  2. Step 2: Convert to fraction form
    1,918,795.01/2,647,941.05 = 1,059,356.93/x
  3. Step 3: Cross multiply
    1,918,795.01x = 2,647,941.05 × 1,059,356.93
  4. Step 4: Simplify right side
    1,918,795.01x = 2,805,114,696,252.19
  5. Step 5: Solve for x
    x = 2,805,114,696,252.19/1,918,795.01
  6. Step 6: Final answer
    x = 1,461,914.73

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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.