Home / 5,780,877.44-8,669,478.08-5,403,488

Finding the Fourth Proportional to 5,780,877.44, 8,669,478.08 and 5,403,488

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Solution

The fourth proportional to 5,780,877.44, 8,669,478.08 and 5,403,488 is: 8,103,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,877.44 : 8,669,478.08 = 5,403,488 : x
  2. Step 2: Convert to fraction form
    5,780,877.44/8,669,478.08 = 5,403,488/x
  3. Step 3: Cross multiply
    5,780,877.44x = 8,669,478.08 × 5,403,488
  4. Step 4: Simplify right side
    5,780,877.44x = 46,845,420,771,543.04
  5. Step 5: Solve for x
    x = 46,845,420,771,543.04/5,780,877.44
  6. Step 6: Final answer
    x = 8,103,513.91

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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.