Home / 743,036.54-1,025,704.31-501,646.07

Finding the Fourth Proportional to 743,036.54, 1,025,704.31 and 501,646.07

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Solution

The fourth proportional to 743,036.54, 1,025,704.31 and 501,646.07 is: 692,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,036.54 : 1,025,704.31 = 501,646.07 : x
  2. Step 2: Convert to fraction form
    743,036.54/1,025,704.31 = 501,646.07/x
  3. Step 3: Cross multiply
    743,036.54x = 1,025,704.31 × 501,646.07
  4. Step 4: Simplify right side
    743,036.54x = 514,540,536,093.56
  5. Step 5: Solve for x
    x = 514,540,536,093.56/743,036.54
  6. Step 6: Final answer
    x = 692,483.49

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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.