Home / 626,174.04-939,211.24-176,876.76

Finding the Fourth Proportional to 626,174.04, 939,211.24 and 176,876.76

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Solution

The fourth proportional to 626,174.04, 939,211.24 and 176,876.76 is: 265,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,174.04 : 939,211.24 = 176,876.76 : x
  2. Step 2: Convert to fraction form
    626,174.04/939,211.24 = 176,876.76/x
  3. Step 3: Cross multiply
    626,174.04x = 939,211.24 × 176,876.76
  4. Step 4: Simplify right side
    626,174.04x = 166,124,641,086.78
  5. Step 5: Solve for x
    x = 166,124,641,086.78/626,174.04
  6. Step 6: Final answer
    x = 265,301.07

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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.