Home / 1,133,741.68-1,564,491.60-624,444

Finding the Fourth Proportional to 1,133,741.68, 1,564,491.60 and 624,444

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Solution

The fourth proportional to 1,133,741.68, 1,564,491.60 and 624,444 is: 861,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,741.68 : 1,564,491.60 = 624,444 : x
  2. Step 2: Convert to fraction form
    1,133,741.68/1,564,491.60 = 624,444/x
  3. Step 3: Cross multiply
    1,133,741.68x = 1,564,491.60 × 624,444
  4. Step 4: Simplify right side
    1,133,741.68x = 976,937,392,670.40
  5. Step 5: Solve for x
    x = 976,937,392,670.40/1,133,741.68
  6. Step 6: Final answer
    x = 861,693.11

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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.