Home / 1,736,362.11-2,605,432.38-826,574.25

Finding the Fourth Proportional to 1,736,362.11, 2,605,432.38 and 826,574.25

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Solution

The fourth proportional to 1,736,362.11, 2,605,432.38 and 826,574.25 is: 1,240,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,362.11 : 2,605,432.38 = 826,574.25 : x
  2. Step 2: Convert to fraction form
    1,736,362.11/2,605,432.38 = 826,574.25/x
  3. Step 3: Cross multiply
    1,736,362.11x = 2,605,432.38 × 826,574.25
  4. Step 4: Simplify right side
    1,736,362.11x = 2,153,583,315,424.22
  5. Step 5: Solve for x
    x = 2,153,583,315,424.22/1,736,362.11
  6. Step 6: Final answer
    x = 1,240,284.68

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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.