Home / 1,742,859.47-2,405,098.04-968,470.31

Finding the Fourth Proportional to 1,742,859.47, 2,405,098.04 and 968,470.31

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Solution

The fourth proportional to 1,742,859.47, 2,405,098.04 and 968,470.31 is: 1,336,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,859.47 : 2,405,098.04 = 968,470.31 : x
  2. Step 2: Convert to fraction form
    1,742,859.47/2,405,098.04 = 968,470.31/x
  3. Step 3: Cross multiply
    1,742,859.47x = 2,405,098.04 × 968,470.31
  4. Step 4: Simplify right side
    1,742,859.47x = 2,329,266,039,536.84
  5. Step 5: Solve for x
    x = 2,329,266,039,536.84/1,742,859.47
  6. Step 6: Final answer
    x = 1,336,462.34

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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.