Home / 4,828,359.40-7,242,539.10-1,836,154.60

Finding the Fourth Proportional to 4,828,359.40, 7,242,539.10 and 1,836,154.60

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Solution

The fourth proportional to 4,828,359.40, 7,242,539.10 and 1,836,154.60 is: 2,754,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,359.40 : 7,242,539.10 = 1,836,154.60 : x
  2. Step 2: Convert to fraction form
    4,828,359.40/7,242,539.10 = 1,836,154.60/x
  3. Step 3: Cross multiply
    4,828,359.40x = 7,242,539.10 × 1,836,154.60
  4. Step 4: Simplify right side
    4,828,359.40x = 13,298,421,484,144.86
  5. Step 5: Solve for x
    x = 13,298,421,484,144.86/4,828,359.40
  6. Step 6: Final answer
    x = 2,754,231.90

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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.