Home / 1,467,539.70-2,201,309.55-402,689.40

Finding the Fourth Proportional to 1,467,539.70, 2,201,309.55 and 402,689.40

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Solution

The fourth proportional to 1,467,539.70, 2,201,309.55 and 402,689.40 is: 604,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,539.70 : 2,201,309.55 = 402,689.40 : x
  2. Step 2: Convert to fraction form
    1,467,539.70/2,201,309.55 = 402,689.40/x
  3. Step 3: Cross multiply
    1,467,539.70x = 2,201,309.55 × 402,689.40
  4. Step 4: Simplify right side
    1,467,539.70x = 886,444,021,903.77
  5. Step 5: Solve for x
    x = 886,444,021,903.77/1,467,539.70
  6. Step 6: Final answer
    x = 604,034.10

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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.