Home / 1,600,826.54-2,209,111.59-875,667.90

Finding the Fourth Proportional to 1,600,826.54, 2,209,111.59 and 875,667.90

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Solution

The fourth proportional to 1,600,826.54, 2,209,111.59 and 875,667.90 is: 1,208,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,826.54 : 2,209,111.59 = 875,667.90 : x
  2. Step 2: Convert to fraction form
    1,600,826.54/2,209,111.59 = 875,667.90/x
  3. Step 3: Cross multiply
    1,600,826.54x = 2,209,111.59 × 875,667.90
  4. Step 4: Simplify right side
    1,600,826.54x = 1,934,448,106,880.96
  5. Step 5: Solve for x
    x = 1,934,448,106,880.96/1,600,826.54
  6. Step 6: Final answer
    x = 1,208,405.82

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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.