Home / 4,077,681.40-5,627,265.78-2,242,221.40

Finding the Fourth Proportional to 4,077,681.40, 5,627,265.78 and 2,242,221.40

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Solution

The fourth proportional to 4,077,681.40, 5,627,265.78 and 2,242,221.40 is: 3,094,301.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,681.40 : 5,627,265.78 = 2,242,221.40 : x
  2. Step 2: Convert to fraction form
    4,077,681.40/5,627,265.78 = 2,242,221.40/x
  3. Step 3: Cross multiply
    4,077,681.40x = 5,627,265.78 × 2,242,221.40
  4. Step 4: Simplify right side
    4,077,681.40x = 12,617,575,755,403.69
  5. Step 5: Solve for x
    x = 12,617,575,755,403.69/4,077,681.40
  6. Step 6: Final answer
    x = 3,094,301.52

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1.5x scale

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.