Home / 1,140,580.04-1,573,975.14-624,333.56

Finding the Fourth Proportional to 1,140,580.04, 1,573,975.14 and 624,333.56

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Solution

The fourth proportional to 1,140,580.04, 1,573,975.14 and 624,333.56 is: 861,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,580.04 : 1,573,975.14 = 624,333.56 : x
  2. Step 2: Convert to fraction form
    1,140,580.04/1,573,975.14 = 624,333.56/x
  3. Step 3: Cross multiply
    1,140,580.04x = 1,573,975.14 × 624,333.56
  4. Step 4: Simplify right side
    1,140,580.04x = 982,685,502,507.70
  5. Step 5: Solve for x
    x = 982,685,502,507.70/1,140,580.04
  6. Step 6: Final answer
    x = 861,566.46

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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.