Home / 753,312.54-1,129,970.70-184,696.20

Finding the Fourth Proportional to 753,312.54, 1,129,970.70 and 184,696.20

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Solution

The fourth proportional to 753,312.54, 1,129,970.70 and 184,696.20 is: 277,044.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,312.54 : 1,129,970.70 = 184,696.20 : x
  2. Step 2: Convert to fraction form
    753,312.54/1,129,970.70 = 184,696.20/x
  3. Step 3: Cross multiply
    753,312.54x = 1,129,970.70 × 184,696.20
  4. Step 4: Simplify right side
    753,312.54x = 208,701,294,401.34
  5. Step 5: Solve for x
    x = 208,701,294,401.34/753,312.54
  6. Step 6: Final answer
    x = 277,044.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.