Home / 1,837,359.60-2,756,039.40-1,329,538.20

Finding the Fourth Proportional to 1,837,359.60, 2,756,039.40 and 1,329,538.20

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Solution

The fourth proportional to 1,837,359.60, 2,756,039.40 and 1,329,538.20 is: 1,994,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,359.60 : 2,756,039.40 = 1,329,538.20 : x
  2. Step 2: Convert to fraction form
    1,837,359.60/2,756,039.40 = 1,329,538.20/x
  3. Step 3: Cross multiply
    1,837,359.60x = 2,756,039.40 × 1,329,538.20
  4. Step 4: Simplify right side
    1,837,359.60x = 3,664,259,663,005.08
  5. Step 5: Solve for x
    x = 3,664,259,663,005.08/1,837,359.60
  6. Step 6: Final answer
    x = 1,994,307.30

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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.