Home / 1,162,174.65-1,742,263.47-403,917.63

Finding the Fourth Proportional to 1,162,174.65, 1,742,263.47 and 403,917.63

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Solution

The fourth proportional to 1,162,174.65, 1,742,263.47 and 403,917.63 is: 605,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,174.65 : 1,742,263.47 = 403,917.63 : x
  2. Step 2: Convert to fraction form
    1,162,174.65/1,742,263.47 = 403,917.63/x
  3. Step 3: Cross multiply
    1,162,174.65x = 1,742,263.47 × 403,917.63
  4. Step 4: Simplify right side
    1,162,174.65x = 703,730,931,637.98
  5. Step 5: Solve for x
    x = 703,730,931,637.98/1,162,174.65
  6. Step 6: Final answer
    x = 605,529.41

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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.