Home / 1,663,618.20-2,495,419.20-652,025.40

Finding the Fourth Proportional to 1,663,618.20, 2,495,419.20 and 652,025.40

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Solution

The fourth proportional to 1,663,618.20, 2,495,419.20 and 652,025.40 is: 978,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,618.20 : 2,495,419.20 = 652,025.40 : x
  2. Step 2: Convert to fraction form
    1,663,618.20/2,495,419.20 = 652,025.40/x
  3. Step 3: Cross multiply
    1,663,618.20x = 2,495,419.20 × 652,025.40
  4. Step 4: Simplify right side
    1,663,618.20x = 1,627,076,702,047.68
  5. Step 5: Solve for x
    x = 1,627,076,702,047.68/1,663,618.20
  6. Step 6: Final answer
    x = 978,034.93

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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.