Home / 1,626,673.01-2,425,466.64-1,581,981.57

Finding the Fourth Proportional to 1,626,673.01, 2,425,466.64 and 1,581,981.57

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Solution

The fourth proportional to 1,626,673.01, 2,425,466.64 and 1,581,981.57 is: 2,358,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,673.01 : 2,425,466.64 = 1,581,981.57 : x
  2. Step 2: Convert to fraction form
    1,626,673.01/2,425,466.64 = 1,581,981.57/x
  3. Step 3: Cross multiply
    1,626,673.01x = 2,425,466.64 × 1,581,981.57
  4. Step 4: Simplify right side
    1,626,673.01x = 3,837,043,523,129.83
  5. Step 5: Solve for x
    x = 3,837,043,523,129.83/1,626,673.01
  6. Step 6: Final answer
    x = 2,358,829.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.