Home / 1,157,657.23-1,735,812.64-438,054.50

Finding the Fourth Proportional to 1,157,657.23, 1,735,812.64 and 438,054.50

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Solution

The fourth proportional to 1,157,657.23, 1,735,812.64 and 438,054.50 is: 656,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,657.23 : 1,735,812.64 = 438,054.50 : x
  2. Step 2: Convert to fraction form
    1,157,657.23/1,735,812.64 = 438,054.50/x
  3. Step 3: Cross multiply
    1,157,657.23x = 1,735,812.64 × 438,054.50
  4. Step 4: Simplify right side
    1,157,657.23x = 760,380,530,767.98
  5. Step 5: Solve for x
    x = 760,380,530,767.98/1,157,657.23
  6. Step 6: Final answer
    x = 656,827.00

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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.