Home / 1,133,554-1,564,280.76-624,260.56

Finding the Fourth Proportional to 1,133,554, 1,564,280.76 and 624,260.56

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Solution

The fourth proportional to 1,133,554, 1,564,280.76 and 624,260.56 is: 861,466.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,554 : 1,564,280.76 = 624,260.56 : x
  2. Step 2: Convert to fraction form
    1,133,554/1,564,280.76 = 624,260.56/x
  3. Step 3: Cross multiply
    1,133,554x = 1,564,280.76 × 624,260.56
  4. Step 4: Simplify right side
    1,133,554x = 976,518,783,234.83
  5. Step 5: Solve for x
    x = 976,518,783,234.83/1,133,554
  6. Step 6: Final answer
    x = 861,466.49

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Double scale
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1.5x scale

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.