Home / 2,791,803.60-3,913,839.45-2,791,803.60

Finding the Fourth Proportional to 2,791,803.60, 3,913,839.45 and 2,791,803.60

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Solution

The fourth proportional to 2,791,803.60, 3,913,839.45 and 2,791,803.60 is: 3,913,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,803.60 : 3,913,839.45 = 2,791,803.60 : x
  2. Step 2: Convert to fraction form
    2,791,803.60/3,913,839.45 = 2,791,803.60/x
  3. Step 3: Cross multiply
    2,791,803.60x = 3,913,839.45 × 2,791,803.60
  4. Step 4: Simplify right side
    2,791,803.60x = 10,926,671,066,332.02
  5. Step 5: Solve for x
    x = 10,926,671,066,332.02/2,791,803.60
  6. Step 6: Final answer
    x = 3,913,839.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.