Home / 1,893,615.48-2,613,253.85-1,119,909.55

Finding the Fourth Proportional to 1,893,615.48, 2,613,253.85 and 1,119,909.55

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Solution

The fourth proportional to 1,893,615.48, 2,613,253.85 and 1,119,909.55 is: 1,545,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,615.48 : 2,613,253.85 = 1,119,909.55 : x
  2. Step 2: Convert to fraction form
    1,893,615.48/2,613,253.85 = 1,119,909.55/x
  3. Step 3: Cross multiply
    1,893,615.48x = 2,613,253.85 × 1,119,909.55
  4. Step 4: Simplify right side
    1,893,615.48x = 2,926,607,943,189.27
  5. Step 5: Solve for x
    x = 2,926,607,943,189.27/1,893,615.48
  6. Step 6: Final answer
    x = 1,545,513.32

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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.