Home / 1,137,999.68-1,570,484.72-654,564.32

Finding the Fourth Proportional to 1,137,999.68, 1,570,484.72 and 654,564.32

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Solution

The fourth proportional to 1,137,999.68, 1,570,484.72 and 654,564.32 is: 903,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,999.68 : 1,570,484.72 = 654,564.32 : x
  2. Step 2: Convert to fraction form
    1,137,999.68/1,570,484.72 = 654,564.32/x
  3. Step 3: Cross multiply
    1,137,999.68x = 1,570,484.72 × 654,564.32
  4. Step 4: Simplify right side
    1,137,999.68x = 1,027,983,262,817.19
  5. Step 5: Solve for x
    x = 1,027,983,262,817.19/1,137,999.68
  6. Step 6: Final answer
    x = 903,324.74

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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.