Home / 1,685,104.06-2,527,406.93-619,897

Finding the Fourth Proportional to 1,685,104.06, 2,527,406.93 and 619,897

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Solution

The fourth proportional to 1,685,104.06, 2,527,406.93 and 619,897 is: 929,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,104.06 : 2,527,406.93 = 619,897 : x
  2. Step 2: Convert to fraction form
    1,685,104.06/2,527,406.93 = 619,897/x
  3. Step 3: Cross multiply
    1,685,104.06x = 2,527,406.93 × 619,897
  4. Step 4: Simplify right side
    1,685,104.06x = 1,566,731,973,686.21
  5. Step 5: Solve for x
    x = 1,566,731,973,686.21/1,685,104.06
  6. Step 6: Final answer
    x = 929,753.84

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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.