Home / 4,019,276.40-6,042,911.40-3,403,417.20

Finding the Fourth Proportional to 4,019,276.40, 6,042,911.40 and 3,403,417.20

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Solution

The fourth proportional to 4,019,276.40, 6,042,911.40 and 3,403,417.20 is: 5,116,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,276.40 : 6,042,911.40 = 3,403,417.20 : x
  2. Step 2: Convert to fraction form
    4,019,276.40/6,042,911.40 = 3,403,417.20/x
  3. Step 3: Cross multiply
    4,019,276.40x = 6,042,911.40 × 3,403,417.20
  4. Step 4: Simplify right side
    4,019,276.40x = 20,566,548,596,836.08
  5. Step 5: Solve for x
    x = 20,566,548,596,836.08/4,019,276.40
  6. Step 6: Final answer
    x = 5,116,977.92

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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.