Home / 3,021,916.95-4,533,207.53-999,424.17

Finding the Fourth Proportional to 3,021,916.95, 4,533,207.53 and 999,424.17

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Solution

The fourth proportional to 3,021,916.95, 4,533,207.53 and 999,424.17 is: 1,499,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,916.95 : 4,533,207.53 = 999,424.17 : x
  2. Step 2: Convert to fraction form
    3,021,916.95/4,533,207.53 = 999,424.17/x
  3. Step 3: Cross multiply
    3,021,916.95x = 4,533,207.53 × 999,424.17
  4. Step 4: Simplify right side
    3,021,916.95x = 4,530,597,168,110.88
  5. Step 5: Solve for x
    x = 4,530,597,168,110.88/3,021,916.95
  6. Step 6: Final answer
    x = 1,499,246.09

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Similar ratio
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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.