Home / 1,417,999.54-2,127,096.23-407,043.75

Finding the Fourth Proportional to 1,417,999.54, 2,127,096.23 and 407,043.75

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Solution

The fourth proportional to 1,417,999.54, 2,127,096.23 and 407,043.75 is: 610,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,999.54 : 2,127,096.23 = 407,043.75 : x
  2. Step 2: Convert to fraction form
    1,417,999.54/2,127,096.23 = 407,043.75/x
  3. Step 3: Cross multiply
    1,417,999.54x = 2,127,096.23 × 407,043.75
  4. Step 4: Simplify right side
    1,417,999.54x = 865,821,226,070.06
  5. Step 5: Solve for x
    x = 865,821,226,070.06/1,417,999.54
  6. Step 6: Final answer
    x = 610,593.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.