Home / 1,208,065.16-1,813,497.60-648,193.16

Finding the Fourth Proportional to 1,208,065.16, 1,813,497.60 and 648,193.16

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Solution

The fourth proportional to 1,208,065.16, 1,813,497.60 and 648,193.16 is: 973,040.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,065.16 : 1,813,497.60 = 648,193.16 : x
  2. Step 2: Convert to fraction form
    1,208,065.16/1,813,497.60 = 648,193.16/x
  3. Step 3: Cross multiply
    1,208,065.16x = 1,813,497.60 × 648,193.16
  4. Step 4: Simplify right side
    1,208,065.16x = 1,175,496,739,996.42
  5. Step 5: Solve for x
    x = 1,175,496,739,996.42/1,208,065.16
  6. Step 6: Final answer
    x = 973,040.84

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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.