Home / 1,547,930.80-2,322,114.90-482,861.80

Finding the Fourth Proportional to 1,547,930.80, 2,322,114.90 and 482,861.80

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Solution

The fourth proportional to 1,547,930.80, 2,322,114.90 and 482,861.80 is: 724,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,930.80 : 2,322,114.90 = 482,861.80 : x
  2. Step 2: Convert to fraction form
    1,547,930.80/2,322,114.90 = 482,861.80/x
  3. Step 3: Cross multiply
    1,547,930.80x = 2,322,114.90 × 482,861.80
  4. Step 4: Simplify right side
    1,547,930.80x = 1,121,260,580,420.82
  5. Step 5: Solve for x
    x = 1,121,260,580,420.82/1,547,930.80
  6. Step 6: Final answer
    x = 724,360.92

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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.