Home / 1,133,418.61-1,564,061.56-624,025.81

Finding the Fourth Proportional to 1,133,418.61, 1,564,061.56 and 624,025.81

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Solution

The fourth proportional to 1,133,418.61, 1,564,061.56 and 624,025.81 is: 861,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,418.61 : 1,564,061.56 = 624,025.81 : x
  2. Step 2: Convert to fraction form
    1,133,418.61/1,564,061.56 = 624,025.81/x
  3. Step 3: Cross multiply
    1,133,418.61x = 1,564,061.56 × 624,025.81
  4. Step 4: Simplify right side
    1,133,418.61x = 976,014,781,868.86
  5. Step 5: Solve for x
    x = 976,014,781,868.86/1,133,418.61
  6. Step 6: Final answer
    x = 861,124.72

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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.