Home / 1,157,379.58-1,736,056.40-409,250.62

Finding the Fourth Proportional to 1,157,379.58, 1,736,056.40 and 409,250.62

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Solution

The fourth proportional to 1,157,379.58, 1,736,056.40 and 409,250.62 is: 613,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,379.58 : 1,736,056.40 = 409,250.62 : x
  2. Step 2: Convert to fraction form
    1,157,379.58/1,736,056.40 = 409,250.62/x
  3. Step 3: Cross multiply
    1,157,379.58x = 1,736,056.40 × 409,250.62
  4. Step 4: Simplify right side
    1,157,379.58x = 710,482,158,054.97
  5. Step 5: Solve for x
    x = 710,482,158,054.97/1,157,379.58
  6. Step 6: Final answer
    x = 613,871.34

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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.