Home / 1,164,306.04-1,606,739.94-655,009

Finding the Fourth Proportional to 1,164,306.04, 1,606,739.94 and 655,009

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Solution

The fourth proportional to 1,164,306.04, 1,606,739.94 and 655,009 is: 903,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,306.04 : 1,606,739.94 = 655,009 : x
  2. Step 2: Convert to fraction form
    1,164,306.04/1,606,739.94 = 655,009/x
  3. Step 3: Cross multiply
    1,164,306.04x = 1,606,739.94 × 655,009
  4. Step 4: Simplify right side
    1,164,306.04x = 1,052,429,121,359.46
  5. Step 5: Solve for x
    x = 1,052,429,121,359.46/1,164,306.04
  6. Step 6: Final answer
    x = 903,911.07

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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.