Home / 1,183,192.20-1,633,139.68-699,925.40

Finding the Fourth Proportional to 1,183,192.20, 1,633,139.68 and 699,925.40

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Solution

The fourth proportional to 1,183,192.20, 1,633,139.68 and 699,925.40 is: 966,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,192.20 : 1,633,139.68 = 699,925.40 : x
  2. Step 2: Convert to fraction form
    1,183,192.20/1,633,139.68 = 699,925.40/x
  3. Step 3: Cross multiply
    1,183,192.20x = 1,633,139.68 × 699,925.40
  4. Step 4: Simplify right side
    1,183,192.20x = 1,143,075,943,779.87
  5. Step 5: Solve for x
    x = 1,143,075,943,779.87/1,183,192.20
  6. Step 6: Final answer
    x = 966,094.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.