Home / 914,488.44-1,372,583.72-465,545.40

Finding the Fourth Proportional to 914,488.44, 1,372,583.72 and 465,545.40

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Solution

The fourth proportional to 914,488.44, 1,372,583.72 and 465,545.40 is: 698,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,488.44 : 1,372,583.72 = 465,545.40 : x
  2. Step 2: Convert to fraction form
    914,488.44/1,372,583.72 = 465,545.40/x
  3. Step 3: Cross multiply
    914,488.44x = 1,372,583.72 × 465,545.40
  4. Step 4: Simplify right side
    914,488.44x = 639,000,036,960.89
  5. Step 5: Solve for x
    x = 639,000,036,960.89/914,488.44
  6. Step 6: Final answer
    x = 698,751.36

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1.5x scale

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.