Home / 1,553,140.20-2,328,325.20-606,290.70

Finding the Fourth Proportional to 1,553,140.20, 2,328,325.20 and 606,290.70

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Solution

The fourth proportional to 1,553,140.20, 2,328,325.20 and 606,290.70 is: 908,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,140.20 : 2,328,325.20 = 606,290.70 : x
  2. Step 2: Convert to fraction form
    1,553,140.20/2,328,325.20 = 606,290.70/x
  3. Step 3: Cross multiply
    1,553,140.20x = 2,328,325.20 × 606,290.70
  4. Step 4: Simplify right side
    1,553,140.20x = 1,411,641,915,335.64
  5. Step 5: Solve for x
    x = 1,411,641,915,335.64/1,553,140.20
  6. Step 6: Final answer
    x = 908,895.36

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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.