Home / 1,117,812.42-1,675,597.46-519,194.00

Finding the Fourth Proportional to 1,117,812.42, 1,675,597.46 and 519,194.00

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Solution

The fourth proportional to 1,117,812.42, 1,675,597.46 and 519,194.00 is: 778,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,812.42 : 1,675,597.46 = 519,194.00 : x
  2. Step 2: Convert to fraction form
    1,117,812.42/1,675,597.46 = 519,194.00/x
  3. Step 3: Cross multiply
    1,117,812.42x = 1,675,597.46 × 519,194.00
  4. Step 4: Simplify right side
    1,117,812.42x = 869,960,149,240.26
  5. Step 5: Solve for x
    x = 869,960,149,240.26/1,117,812.42
  6. Step 6: Final answer
    x = 778,270.25

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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.