Home / 1,062,888.08-1,465,956.12-680,950.40

Finding the Fourth Proportional to 1,062,888.08, 1,465,956.12 and 680,950.40

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Solution

The fourth proportional to 1,062,888.08, 1,465,956.12 and 680,950.40 is: 939,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,888.08 : 1,465,956.12 = 680,950.40 : x
  2. Step 2: Convert to fraction form
    1,062,888.08/1,465,956.12 = 680,950.40/x
  3. Step 3: Cross multiply
    1,062,888.08x = 1,465,956.12 × 680,950.40
  4. Step 4: Simplify right side
    1,062,888.08x = 998,243,406,296.45
  5. Step 5: Solve for x
    x = 998,243,406,296.45/1,062,888.08
  6. Step 6: Final answer
    x = 939,180.17

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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.