Home / 896,703.87-1,237,389.49-504,295.47

Finding the Fourth Proportional to 896,703.87, 1,237,389.49 and 504,295.47

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Solution

The fourth proportional to 896,703.87, 1,237,389.49 and 504,295.47 is: 695,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,703.87 : 1,237,389.49 = 504,295.47 : x
  2. Step 2: Convert to fraction form
    896,703.87/1,237,389.49 = 504,295.47/x
  3. Step 3: Cross multiply
    896,703.87x = 1,237,389.49 × 504,295.47
  4. Step 4: Simplify right side
    896,703.87x = 624,009,914,432.61
  5. Step 5: Solve for x
    x = 624,009,914,432.61/896,703.87
  6. Step 6: Final answer
    x = 695,892.96

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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.