Home / 2,984,897.28-4,117,986.72-1,836,984.72

Finding the Fourth Proportional to 2,984,897.28, 4,117,986.72 and 1,836,984.72

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Solution

The fourth proportional to 2,984,897.28, 4,117,986.72 and 1,836,984.72 is: 2,534,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,897.28 : 4,117,986.72 = 1,836,984.72 : x
  2. Step 2: Convert to fraction form
    2,984,897.28/4,117,986.72 = 1,836,984.72/x
  3. Step 3: Cross multiply
    2,984,897.28x = 4,117,986.72 × 1,836,984.72
  4. Step 4: Simplify right side
    2,984,897.28x = 7,564,678,681,802.92
  5. Step 5: Solve for x
    x = 7,564,678,681,802.92/2,984,897.28
  6. Step 6: Final answer
    x = 2,534,317.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.