Home / 1,944,059.60-2,916,089.40-1,660,624.40

Finding the Fourth Proportional to 1,944,059.60, 2,916,089.40 and 1,660,624.40

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Solution

The fourth proportional to 1,944,059.60, 2,916,089.40 and 1,660,624.40 is: 2,490,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,059.60 : 2,916,089.40 = 1,660,624.40 : x
  2. Step 2: Convert to fraction form
    1,944,059.60/2,916,089.40 = 1,660,624.40/x
  3. Step 3: Cross multiply
    1,944,059.60x = 2,916,089.40 × 1,660,624.40
  4. Step 4: Simplify right side
    1,944,059.60x = 4,842,529,210,221.36
  5. Step 5: Solve for x
    x = 4,842,529,210,221.36/1,944,059.60
  6. Step 6: Final answer
    x = 2,490,936.60

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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.