Home / 1,663,529.16-2,494,993.14-465,155.40

Finding the Fourth Proportional to 1,663,529.16, 2,494,993.14 and 465,155.40

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Solution

The fourth proportional to 1,663,529.16, 2,494,993.14 and 465,155.40 is: 697,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,529.16 : 2,494,993.14 = 465,155.40 : x
  2. Step 2: Convert to fraction form
    1,663,529.16/2,494,993.14 = 465,155.40/x
  3. Step 3: Cross multiply
    1,663,529.16x = 2,494,993.14 × 465,155.40
  4. Step 4: Simplify right side
    1,663,529.16x = 1,160,559,532,033.96
  5. Step 5: Solve for x
    x = 1,160,559,532,033.96/1,663,529.16
  6. Step 6: Final answer
    x = 697,649.05

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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.