Home / 1,040,051.90-1,556,967.45-619,111.10

Finding the Fourth Proportional to 1,040,051.90, 1,556,967.45 and 619,111.10

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Solution

The fourth proportional to 1,040,051.90, 1,556,967.45 and 619,111.10 is: 926,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,051.90 : 1,556,967.45 = 619,111.10 : x
  2. Step 2: Convert to fraction form
    1,040,051.90/1,556,967.45 = 619,111.10/x
  3. Step 3: Cross multiply
    1,040,051.90x = 1,556,967.45 × 619,111.10
  4. Step 4: Simplify right side
    1,040,051.90x = 963,935,830,633.70
  5. Step 5: Solve for x
    x = 963,935,830,633.70/1,040,051.90
  6. Step 6: Final answer
    x = 926,815.12

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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.