Home / 1,811,228.04-2,499,332.04-995,422.80

Finding the Fourth Proportional to 1,811,228.04, 2,499,332.04 and 995,422.80

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Solution

The fourth proportional to 1,811,228.04, 2,499,332.04 and 995,422.80 is: 1,373,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,228.04 : 2,499,332.04 = 995,422.80 : x
  2. Step 2: Convert to fraction form
    1,811,228.04/2,499,332.04 = 995,422.80/x
  3. Step 3: Cross multiply
    1,811,228.04x = 2,499,332.04 × 995,422.80
  4. Step 4: Simplify right side
    1,811,228.04x = 2,487,892,097,386.51
  5. Step 5: Solve for x
    x = 2,487,892,097,386.51/1,811,228.04
  6. Step 6: Final answer
    x = 1,373,594.07

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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.