Home / 1,133,774.96-1,564,609.32-624,477.33

Finding the Fourth Proportional to 1,133,774.96, 1,564,609.32 and 624,477.33

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Solution

The fourth proportional to 1,133,774.96, 1,564,609.32 and 624,477.33 is: 861,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,774.96 : 1,564,609.32 = 624,477.33 : x
  2. Step 2: Convert to fraction form
    1,133,774.96/1,564,609.32 = 624,477.33/x
  3. Step 3: Cross multiply
    1,133,774.96x = 1,564,609.32 × 624,477.33
  4. Step 4: Simplify right side
    1,133,774.96x = 977,063,050,646.72
  5. Step 5: Solve for x
    x = 977,063,050,646.72/1,133,774.96
  6. Step 6: Final answer
    x = 861,778.65

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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.