Home / 1,160,315.54-1,740,470.89-654,646.96

Finding the Fourth Proportional to 1,160,315.54, 1,740,470.89 and 654,646.96

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Solution

The fourth proportional to 1,160,315.54, 1,740,470.89 and 654,646.96 is: 981,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,315.54 : 1,740,470.89 = 654,646.96 : x
  2. Step 2: Convert to fraction form
    1,160,315.54/1,740,470.89 = 654,646.96/x
  3. Step 3: Cross multiply
    1,160,315.54x = 1,740,470.89 × 654,646.96
  4. Step 4: Simplify right side
    1,160,315.54x = 1,139,393,973,574.13
  5. Step 5: Solve for x
    x = 1,139,393,973,574.13/1,160,315.54
  6. Step 6: Final answer
    x = 981,969.08

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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.