Home / 942,423.76-1,414,089.72-469,150.80

Finding the Fourth Proportional to 942,423.76, 1,414,089.72 and 469,150.80

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Solution

The fourth proportional to 942,423.76, 1,414,089.72 and 469,150.80 is: 703,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,423.76 : 1,414,089.72 = 469,150.80 : x
  2. Step 2: Convert to fraction form
    942,423.76/1,414,089.72 = 469,150.80/x
  3. Step 3: Cross multiply
    942,423.76x = 1,414,089.72 × 469,150.80
  4. Step 4: Simplify right side
    942,423.76x = 663,421,323,409.78
  5. Step 5: Solve for x
    x = 663,421,323,409.78/942,423.76
  6. Step 6: Final answer
    x = 703,952.25

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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.