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Finding the Fourth Proportional to 3,030.99, 4,547.90 and 1,569.35

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Solution

The fourth proportional to 3,030.99, 4,547.90 and 1,569.35 is: 2,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.99 : 4,547.90 = 1,569.35 : x
  2. Step 2: Convert to fraction form
    3,030.99/4,547.90 = 1,569.35/x
  3. Step 3: Cross multiply
    3,030.99x = 4,547.90 × 1,569.35
  4. Step 4: Simplify right side
    3,030.99x = 7,137,228.05
  5. Step 5: Solve for x
    x = 7,137,228.05/3,030.99
  6. Step 6: Final answer
    x = 2,354.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.