Home / 1,587,786.10-2,381,681.00-435,042.43

Finding the Fourth Proportional to 1,587,786.10, 2,381,681.00 and 435,042.43

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Solution

The fourth proportional to 1,587,786.10, 2,381,681.00 and 435,042.43 is: 652,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,786.10 : 2,381,681.00 = 435,042.43 : x
  2. Step 2: Convert to fraction form
    1,587,786.10/2,381,681.00 = 435,042.43/x
  3. Step 3: Cross multiply
    1,587,786.10x = 2,381,681.00 × 435,042.43
  4. Step 4: Simplify right side
    1,587,786.10x = 1,036,132,284,858.23
  5. Step 5: Solve for x
    x = 1,036,132,284,858.23/1,587,786.10
  6. Step 6: Final answer
    x = 652,564.15

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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.