Home / 2,069,809.15-2,856,332.28-1,164,391.15

Finding the Fourth Proportional to 2,069,809.15, 2,856,332.28 and 1,164,391.15

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Solution

The fourth proportional to 2,069,809.15, 2,856,332.28 and 1,164,391.15 is: 1,606,857.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,809.15 : 2,856,332.28 = 1,164,391.15 : x
  2. Step 2: Convert to fraction form
    2,069,809.15/2,856,332.28 = 1,164,391.15/x
  3. Step 3: Cross multiply
    2,069,809.15x = 2,856,332.28 × 1,164,391.15
  4. Step 4: Simplify right side
    2,069,809.15x = 3,325,888,028,291.32
  5. Step 5: Solve for x
    x = 3,325,888,028,291.32/2,069,809.15
  6. Step 6: Final answer
    x = 1,606,857.34

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Double scale
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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.