Home / 824,360.72-1,137,597.44-461,782.25

Finding the Fourth Proportional to 824,360.72, 1,137,597.44 and 461,782.25

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Solution

The fourth proportional to 824,360.72, 1,137,597.44 and 461,782.25 is: 637,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,360.72 : 1,137,597.44 = 461,782.25 : x
  2. Step 2: Convert to fraction form
    824,360.72/1,137,597.44 = 461,782.25/x
  3. Step 3: Cross multiply
    824,360.72x = 1,137,597.44 × 461,782.25
  4. Step 4: Simplify right side
    824,360.72x = 525,322,300,903.91
  5. Step 5: Solve for x
    x = 525,322,300,903.91/824,360.72
  6. Step 6: Final answer
    x = 637,248.10

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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.