Home / 2,849,288.64-3,932,019.36-1,560,210.72

Finding the Fourth Proportional to 2,849,288.64, 3,932,019.36 and 1,560,210.72

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Solution

The fourth proportional to 2,849,288.64, 3,932,019.36 and 1,560,210.72 is: 2,153,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,288.64 : 3,932,019.36 = 1,560,210.72 : x
  2. Step 2: Convert to fraction form
    2,849,288.64/3,932,019.36 = 1,560,210.72/x
  3. Step 3: Cross multiply
    2,849,288.64x = 3,932,019.36 × 1,560,210.72
  4. Step 4: Simplify right side
    2,849,288.64x = 6,134,778,756,719.54
  5. Step 5: Solve for x
    x = 6,134,778,756,719.54/2,849,288.64
  6. Step 6: Final answer
    x = 2,153,091.36

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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.