Home / 1,837,359.10-2,756,038.65-1,329,537.70

Finding the Fourth Proportional to 1,837,359.10, 2,756,038.65 and 1,329,537.70

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Solution

The fourth proportional to 1,837,359.10, 2,756,038.65 and 1,329,537.70 is: 1,994,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,359.10 : 2,756,038.65 = 1,329,537.70 : x
  2. Step 2: Convert to fraction form
    1,837,359.10/2,756,038.65 = 1,329,537.70/x
  3. Step 3: Cross multiply
    1,837,359.10x = 2,756,038.65 × 1,329,537.70
  4. Step 4: Simplify right side
    1,837,359.10x = 3,664,257,287,832.11
  5. Step 5: Solve for x
    x = 3,664,257,287,832.11/1,837,359.10
  6. Step 6: Final answer
    x = 1,994,306.55

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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.