Home / 738,093.87-1,018,644.80-451,803.15

Finding the Fourth Proportional to 738,093.87, 1,018,644.80 and 451,803.15

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Solution

The fourth proportional to 738,093.87, 1,018,644.80 and 451,803.15 is: 623,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,093.87 : 1,018,644.80 = 451,803.15 : x
  2. Step 2: Convert to fraction form
    738,093.87/1,018,644.80 = 451,803.15/x
  3. Step 3: Cross multiply
    738,093.87x = 1,018,644.80 × 451,803.15
  4. Step 4: Simplify right side
    738,093.87x = 460,226,927,112.10
  5. Step 5: Solve for x
    x = 460,226,927,112.10/738,093.87
  6. Step 6: Final answer
    x = 623,534.41

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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.