Home / 1,066,992.40-1,472,428.90-583,556.08

Finding the Fourth Proportional to 1,066,992.40, 1,472,428.90 and 583,556.08

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Solution

The fourth proportional to 1,066,992.40, 1,472,428.90 and 583,556.08 is: 805,296.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,992.40 : 1,472,428.90 = 583,556.08 : x
  2. Step 2: Convert to fraction form
    1,066,992.40/1,472,428.90 = 583,556.08/x
  3. Step 3: Cross multiply
    1,066,992.40x = 1,472,428.90 × 583,556.08
  4. Step 4: Simplify right side
    1,066,992.40x = 859,244,836,962.71
  5. Step 5: Solve for x
    x = 859,244,836,962.71/1,066,992.40
  6. Step 6: Final answer
    x = 805,296.12

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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.