Home / 1,165,060.46-1,748,009.87-407,013.46

Finding the Fourth Proportional to 1,165,060.46, 1,748,009.87 and 407,013.46

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Solution

The fourth proportional to 1,165,060.46, 1,748,009.87 and 407,013.46 is: 610,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,060.46 : 1,748,009.87 = 407,013.46 : x
  2. Step 2: Convert to fraction form
    1,165,060.46/1,748,009.87 = 407,013.46/x
  3. Step 3: Cross multiply
    1,165,060.46x = 1,748,009.87 × 407,013.46
  4. Step 4: Simplify right side
    1,165,060.46x = 711,463,545,302.85
  5. Step 5: Solve for x
    x = 711,463,545,302.85/1,165,060.46
  6. Step 6: Final answer
    x = 610,666.63

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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.