Home / 1,857,386.99-2,559,723.28-1,448,841.72

Finding the Fourth Proportional to 1,857,386.99, 2,559,723.28 and 1,448,841.72

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Solution

The fourth proportional to 1,857,386.99, 2,559,723.28 and 1,448,841.72 is: 1,996,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,386.99 : 2,559,723.28 = 1,448,841.72 : x
  2. Step 2: Convert to fraction form
    1,857,386.99/2,559,723.28 = 1,448,841.72/x
  3. Step 3: Cross multiply
    1,857,386.99x = 2,559,723.28 × 1,448,841.72
  4. Step 4: Simplify right side
    1,857,386.99x = 3,708,633,879,719.24
  5. Step 5: Solve for x
    x = 3,708,633,879,719.24/1,857,386.99
  6. Step 6: Final answer
    x = 1,996,694.23

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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.