Home / 1,556,938.85-2,335,797.07-434,998.13

Finding the Fourth Proportional to 1,556,938.85, 2,335,797.07 and 434,998.13

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Solution

The fourth proportional to 1,556,938.85, 2,335,797.07 and 434,998.13 is: 652,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,938.85 : 2,335,797.07 = 434,998.13 : x
  2. Step 2: Convert to fraction form
    1,556,938.85/2,335,797.07 = 434,998.13/x
  3. Step 3: Cross multiply
    1,556,938.85x = 2,335,797.07 × 434,998.13
  4. Step 4: Simplify right side
    1,556,938.85x = 1,016,067,344,743.00
  5. Step 5: Solve for x
    x = 1,016,067,344,743.00/1,556,938.85
  6. Step 6: Final answer
    x = 652,605.82

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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.