Home / 963,712.56-1,446,222.71-514,755.89

Finding the Fourth Proportional to 963,712.56, 1,446,222.71 and 514,755.89

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Solution

The fourth proportional to 963,712.56, 1,446,222.71 and 514,755.89 is: 772,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,712.56 : 1,446,222.71 = 514,755.89 : x
  2. Step 2: Convert to fraction form
    963,712.56/1,446,222.71 = 514,755.89/x
  3. Step 3: Cross multiply
    963,712.56x = 1,446,222.71 × 514,755.89
  4. Step 4: Simplify right side
    963,712.56x = 744,451,652,280.04
  5. Step 5: Solve for x
    x = 744,451,652,280.04/963,712.56
  6. Step 6: Final answer
    x = 772,483.09

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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.