Home / 894,125.34-1,233,925.34-512,225.94

Finding the Fourth Proportional to 894,125.34, 1,233,925.34 and 512,225.94

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Solution

The fourth proportional to 894,125.34, 1,233,925.34 and 512,225.94 is: 706,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,125.34 : 1,233,925.34 = 512,225.94 : x
  2. Step 2: Convert to fraction form
    894,125.34/1,233,925.34 = 512,225.94/x
  3. Step 3: Cross multiply
    894,125.34x = 1,233,925.34 × 512,225.94
  4. Step 4: Simplify right side
    894,125.34x = 632,048,567,171.32
  5. Step 5: Solve for x
    x = 632,048,567,171.32/894,125.34
  6. Step 6: Final answer
    x = 706,890.34

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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.