Home / 1,235,207.13-1,703,232.23-804,688.89

Finding the Fourth Proportional to 1,235,207.13, 1,703,232.23 and 804,688.89

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Solution

The fourth proportional to 1,235,207.13, 1,703,232.23 and 804,688.89 is: 1,109,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,207.13 : 1,703,232.23 = 804,688.89 : x
  2. Step 2: Convert to fraction form
    1,235,207.13/1,703,232.23 = 804,688.89/x
  3. Step 3: Cross multiply
    1,235,207.13x = 1,703,232.23 × 804,688.89
  4. Step 4: Simplify right side
    1,235,207.13x = 1,370,572,047,306.98
  5. Step 5: Solve for x
    x = 1,370,572,047,306.98/1,235,207.13
  6. Step 6: Final answer
    x = 1,109,588.84

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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.