Home / 1,412,708.04-1,949,561.46-768,132.59

Finding the Fourth Proportional to 1,412,708.04, 1,949,561.46 and 768,132.59

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Solution

The fourth proportional to 1,412,708.04, 1,949,561.46 and 768,132.59 is: 1,060,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,708.04 : 1,949,561.46 = 768,132.59 : x
  2. Step 2: Convert to fraction form
    1,412,708.04/1,949,561.46 = 768,132.59/x
  3. Step 3: Cross multiply
    1,412,708.04x = 1,949,561.46 × 768,132.59
  4. Step 4: Simplify right side
    1,412,708.04x = 1,497,521,683,886.17
  5. Step 5: Solve for x
    x = 1,497,521,683,886.17/1,412,708.04
  6. Step 6: Final answer
    x = 1,060,036.22

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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.