Home / 1,602,230.51-2,211,080.90-877,078.68

Finding the Fourth Proportional to 1,602,230.51, 2,211,080.90 and 877,078.68

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Solution

The fourth proportional to 1,602,230.51, 2,211,080.90 and 877,078.68 is: 1,210,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,230.51 : 2,211,080.90 = 877,078.68 : x
  2. Step 2: Convert to fraction form
    1,602,230.51/2,211,080.90 = 877,078.68/x
  3. Step 3: Cross multiply
    1,602,230.51x = 2,211,080.90 × 877,078.68
  4. Step 4: Simplify right side
    1,602,230.51x = 1,939,291,912,759.82
  5. Step 5: Solve for x
    x = 1,939,291,912,759.82/1,602,230.51
  6. Step 6: Final answer
    x = 1,210,370.11

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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.