Home / 1,000,495.06-1,380,681.59-541,609.51

Finding the Fourth Proportional to 1,000,495.06, 1,380,681.59 and 541,609.51

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Solution

The fourth proportional to 1,000,495.06, 1,380,681.59 and 541,609.51 is: 747,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,495.06 : 1,380,681.59 = 541,609.51 : x
  2. Step 2: Convert to fraction form
    1,000,495.06/1,380,681.59 = 541,609.51/x
  3. Step 3: Cross multiply
    1,000,495.06x = 1,380,681.59 × 541,609.51
  4. Step 4: Simplify right side
    1,000,495.06x = 747,790,279,425.92
  5. Step 5: Solve for x
    x = 747,790,279,425.92/1,000,495.06
  6. Step 6: Final answer
    x = 747,420.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.