Home / 1,060,189.23-1,590,276.54-429,093.93

Finding the Fourth Proportional to 1,060,189.23, 1,590,276.54 and 429,093.93

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Solution

The fourth proportional to 1,060,189.23, 1,590,276.54 and 429,093.93 is: 643,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,189.23 : 1,590,276.54 = 429,093.93 : x
  2. Step 2: Convert to fraction form
    1,060,189.23/1,590,276.54 = 429,093.93/x
  3. Step 3: Cross multiply
    1,060,189.23x = 1,590,276.54 × 429,093.93
  4. Step 4: Simplify right side
    1,060,189.23x = 682,378,002,384.02
  5. Step 5: Solve for x
    x = 682,378,002,384.02/1,060,189.23
  6. Step 6: Final answer
    x = 643,637.93

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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.