Home / 1,782,368.10-2,673,940.95-520,092.90

Finding the Fourth Proportional to 1,782,368.10, 2,673,940.95 and 520,092.90

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Solution

The fourth proportional to 1,782,368.10, 2,673,940.95 and 520,092.90 is: 780,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,368.10 : 2,673,940.95 = 520,092.90 : x
  2. Step 2: Convert to fraction form
    1,782,368.10/2,673,940.95 = 520,092.90/x
  3. Step 3: Cross multiply
    1,782,368.10x = 2,673,940.95 × 520,092.90
  4. Step 4: Simplify right side
    1,782,368.10x = 1,390,697,703,114.26
  5. Step 5: Solve for x
    x = 1,390,697,703,114.26/1,782,368.10
  6. Step 6: Final answer
    x = 780,252.80

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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.