Home / 1,813,089.60-2,719,634.40-1,617,134.40

Finding the Fourth Proportional to 1,813,089.60, 2,719,634.40 and 1,617,134.40

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Solution

The fourth proportional to 1,813,089.60, 2,719,634.40 and 1,617,134.40 is: 2,425,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,089.60 : 2,719,634.40 = 1,617,134.40 : x
  2. Step 2: Convert to fraction form
    1,813,089.60/2,719,634.40 = 1,617,134.40/x
  3. Step 3: Cross multiply
    1,813,089.60x = 2,719,634.40 × 1,617,134.40
  4. Step 4: Simplify right side
    1,813,089.60x = 4,398,014,343,663.36
  5. Step 5: Solve for x
    x = 4,398,014,343,663.36/1,813,089.60
  6. Step 6: Final answer
    x = 2,425,701.60

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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.