Home / 1,950,613.48-2,692,069.86-1,091,391.40

Finding the Fourth Proportional to 1,950,613.48, 2,692,069.86 and 1,091,391.40

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Solution

The fourth proportional to 1,950,613.48, 2,692,069.86 and 1,091,391.40 is: 1,506,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,613.48 : 2,692,069.86 = 1,091,391.40 : x
  2. Step 2: Convert to fraction form
    1,950,613.48/2,692,069.86 = 1,091,391.40/x
  3. Step 3: Cross multiply
    1,950,613.48x = 2,692,069.86 × 1,091,391.40
  4. Step 4: Simplify right side
    1,950,613.48x = 2,938,101,893,403.20
  5. Step 5: Solve for x
    x = 2,938,101,893,403.20/1,950,613.48
  6. Step 6: Final answer
    x = 1,506,245.05

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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.