Home / 1,587,809.41-2,381,716.05-435,065.83

Finding the Fourth Proportional to 1,587,809.41, 2,381,716.05 and 435,065.83

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Solution

The fourth proportional to 1,587,809.41, 2,381,716.05 and 435,065.83 is: 652,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,809.41 : 2,381,716.05 = 435,065.83 : x
  2. Step 2: Convert to fraction form
    1,587,809.41/2,381,716.05 = 435,065.83/x
  3. Step 3: Cross multiply
    1,587,809.41x = 2,381,716.05 × 435,065.83
  4. Step 4: Simplify right side
    1,587,809.41x = 1,036,203,270,117.57
  5. Step 5: Solve for x
    x = 1,036,203,270,117.57/1,587,809.41
  6. Step 6: Final answer
    x = 652,599.28

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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.