Home / 1,663,482.16-2,495,380.38-465,404.68

Finding the Fourth Proportional to 1,663,482.16, 2,495,380.38 and 465,404.68

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Solution

The fourth proportional to 1,663,482.16, 2,495,380.38 and 465,404.68 is: 698,150.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,482.16 : 2,495,380.38 = 465,404.68 : x
  2. Step 2: Convert to fraction form
    1,663,482.16/2,495,380.38 = 465,404.68/x
  3. Step 3: Cross multiply
    1,663,482.16x = 2,495,380.38 × 465,404.68
  4. Step 4: Simplify right side
    1,663,482.16x = 1,161,361,707,232.18
  5. Step 5: Solve for x
    x = 1,161,361,707,232.18/1,663,482.16
  6. Step 6: Final answer
    x = 698,150.98

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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.