Home / 4,880,020.25-7,318,341.60-2,000,569.58

Finding the Fourth Proportional to 4,880,020.25, 7,318,341.60 and 2,000,569.58

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Solution

The fourth proportional to 4,880,020.25, 7,318,341.60 and 2,000,569.58 is: 3,000,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,020.25 : 7,318,341.60 = 2,000,569.58 : x
  2. Step 2: Convert to fraction form
    4,880,020.25/7,318,341.60 = 2,000,569.58/x
  3. Step 3: Cross multiply
    4,880,020.25x = 7,318,341.60 × 2,000,569.58
  4. Step 4: Simplify right side
    4,880,020.25x = 14,640,851,581,008.53
  5. Step 5: Solve for x
    x = 14,640,851,581,008.53/4,880,020.25
  6. Step 6: Final answer
    x = 3,000,162.05

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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.