Home / 4,972,800.60-7,459,200.90-4,937,371.20

Finding the Fourth Proportional to 4,972,800.60, 7,459,200.90 and 4,937,371.20

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Solution

The fourth proportional to 4,972,800.60, 7,459,200.90 and 4,937,371.20 is: 7,406,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,800.60 : 7,459,200.90 = 4,937,371.20 : x
  2. Step 2: Convert to fraction form
    4,972,800.60/7,459,200.90 = 4,937,371.20/x
  3. Step 3: Cross multiply
    4,972,800.60x = 7,459,200.90 × 4,937,371.20
  4. Step 4: Simplify right side
    4,972,800.60x = 36,828,843,698,674.09
  5. Step 5: Solve for x
    x = 36,828,843,698,674.09/4,972,800.60
  6. Step 6: Final answer
    x = 7,406,056.80

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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.