Home / 1,530,666.54-2,296,331.96-465,680.93

Finding the Fourth Proportional to 1,530,666.54, 2,296,331.96 and 465,680.93

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Solution

The fourth proportional to 1,530,666.54, 2,296,331.96 and 465,680.93 is: 698,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,666.54 : 2,296,331.96 = 465,680.93 : x
  2. Step 2: Convert to fraction form
    1,530,666.54/2,296,331.96 = 465,680.93/x
  3. Step 3: Cross multiply
    1,530,666.54x = 2,296,331.96 × 465,680.93
  4. Step 4: Simplify right side
    1,530,666.54x = 1,069,357,988,911.46
  5. Step 5: Solve for x
    x = 1,069,357,988,911.46/1,530,666.54
  6. Step 6: Final answer
    x = 698,622.44

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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.