Home / 1,664,300.43-2,496,521.82-653,641.47

Finding the Fourth Proportional to 1,664,300.43, 2,496,521.82 and 653,641.47

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Solution

The fourth proportional to 1,664,300.43, 2,496,521.82 and 653,641.47 is: 980,490.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,300.43 : 2,496,521.82 = 653,641.47 : x
  2. Step 2: Convert to fraction form
    1,664,300.43/2,496,521.82 = 653,641.47/x
  3. Step 3: Cross multiply
    1,664,300.43x = 2,496,521.82 × 653,641.47
  4. Step 4: Simplify right side
    1,664,300.43x = 1,631,830,192,311.88
  5. Step 5: Solve for x
    x = 1,631,830,192,311.88/1,664,300.43
  6. Step 6: Final answer
    x = 980,490.16

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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.