Home / 3,798,543.02-5,241,986.95-2,079,663.08

Finding the Fourth Proportional to 3,798,543.02, 5,241,986.95 and 2,079,663.08

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Solution

The fourth proportional to 3,798,543.02, 5,241,986.95 and 2,079,663.08 is: 2,869,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,543.02 : 5,241,986.95 = 2,079,663.08 : x
  2. Step 2: Convert to fraction form
    3,798,543.02/5,241,986.95 = 2,079,663.08/x
  3. Step 3: Cross multiply
    3,798,543.02x = 5,241,986.95 × 2,079,663.08
  4. Step 4: Simplify right side
    3,798,543.02x = 10,901,566,725,756.81
  5. Step 5: Solve for x
    x = 10,901,566,725,756.81/3,798,543.02
  6. Step 6: Final answer
    x = 2,869,933.73

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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.