Home / 1,523,823.45-2,285,385.39-908,501.52

Finding the Fourth Proportional to 1,523,823.45, 2,285,385.39 and 908,501.52

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Solution

The fourth proportional to 1,523,823.45, 2,285,385.39 and 908,501.52 is: 1,362,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,823.45 : 2,285,385.39 = 908,501.52 : x
  2. Step 2: Convert to fraction form
    1,523,823.45/2,285,385.39 = 908,501.52/x
  3. Step 3: Cross multiply
    1,523,823.45x = 2,285,385.39 × 908,501.52
  4. Step 4: Simplify right side
    1,523,823.45x = 2,076,276,100,600.79
  5. Step 5: Solve for x
    x = 2,076,276,100,600.79/1,523,823.45
  6. Step 6: Final answer
    x = 1,362,543.74

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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.