Home / 2,127,045.20-3,192,434.04-1,181,483.60

Finding the Fourth Proportional to 2,127,045.20, 3,192,434.04 and 1,181,483.60

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Solution

The fourth proportional to 2,127,045.20, 3,192,434.04 and 1,181,483.60 is: 1,773,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,045.20 : 3,192,434.04 = 1,181,483.60 : x
  2. Step 2: Convert to fraction form
    2,127,045.20/3,192,434.04 = 1,181,483.60/x
  3. Step 3: Cross multiply
    2,127,045.20x = 3,192,434.04 × 1,181,483.60
  4. Step 4: Simplify right side
    2,127,045.20x = 3,771,808,462,341.74
  5. Step 5: Solve for x
    x = 3,771,808,462,341.74/2,127,045.20
  6. Step 6: Final answer
    x = 1,773,262.02

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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.