Home / 1,600,976.51-2,209,365.01-875,808.64

Finding the Fourth Proportional to 1,600,976.51, 2,209,365.01 and 875,808.64

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Solution

The fourth proportional to 1,600,976.51, 2,209,365.01 and 875,808.64 is: 1,208,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,976.51 : 2,209,365.01 = 875,808.64 : x
  2. Step 2: Convert to fraction form
    1,600,976.51/2,209,365.01 = 875,808.64/x
  3. Step 3: Cross multiply
    1,600,976.51x = 2,209,365.01 × 875,808.64
  4. Step 4: Simplify right side
    1,600,976.51x = 1,934,980,964,671.69
  5. Step 5: Solve for x
    x = 1,934,980,964,671.69/1,600,976.51
  6. Step 6: Final answer
    x = 1,208,625.46

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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.