Home / 1,169,555.12-1,613,381.52-740,084.38

Finding the Fourth Proportional to 1,169,555.12, 1,613,381.52 and 740,084.38

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Solution

The fourth proportional to 1,169,555.12, 1,613,381.52 and 740,084.38 is: 1,020,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,555.12 : 1,613,381.52 = 740,084.38 : x
  2. Step 2: Convert to fraction form
    1,169,555.12/1,613,381.52 = 740,084.38/x
  3. Step 3: Cross multiply
    1,169,555.12x = 1,613,381.52 × 740,084.38
  4. Step 4: Simplify right side
    1,169,555.12x = 1,194,038,460,674.52
  5. Step 5: Solve for x
    x = 1,194,038,460,674.52/1,169,555.12
  6. Step 6: Final answer
    x = 1,020,933.89

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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.