Home / 1,807,391.09-2,709,195-608,899.29

Finding the Fourth Proportional to 1,807,391.09, 2,709,195 and 608,899.29

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Solution

The fourth proportional to 1,807,391.09, 2,709,195 and 608,899.29 is: 912,711.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,391.09 : 2,709,195 = 608,899.29 : x
  2. Step 2: Convert to fraction form
    1,807,391.09/2,709,195 = 608,899.29/x
  3. Step 3: Cross multiply
    1,807,391.09x = 2,709,195 × 608,899.29
  4. Step 4: Simplify right side
    1,807,391.09x = 1,649,626,911,971.55
  5. Step 5: Solve for x
    x = 1,649,626,911,971.55/1,807,391.09
  6. Step 6: Final answer
    x = 912,711.66

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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.