Home / 957,511.21-1,436,316.03-247,545.40

Finding the Fourth Proportional to 957,511.21, 1,436,316.03 and 247,545.40

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Solution

The fourth proportional to 957,511.21, 1,436,316.03 and 247,545.40 is: 371,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,511.21 : 1,436,316.03 = 247,545.40 : x
  2. Step 2: Convert to fraction form
    957,511.21/1,436,316.03 = 247,545.40/x
  3. Step 3: Cross multiply
    957,511.21x = 1,436,316.03 × 247,545.40
  4. Step 4: Simplify right side
    957,511.21x = 355,553,426,172.76
  5. Step 5: Solve for x
    x = 355,553,426,172.76/957,511.21
  6. Step 6: Final answer
    x = 371,330.82

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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.