Home / 2,724,154.60-4,088,564.70-1,210,167.40

Finding the Fourth Proportional to 2,724,154.60, 4,088,564.70 and 1,210,167.40

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Solution

The fourth proportional to 2,724,154.60, 4,088,564.70 and 1,210,167.40 is: 1,816,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,154.60 : 4,088,564.70 = 1,210,167.40 : x
  2. Step 2: Convert to fraction form
    2,724,154.60/4,088,564.70 = 1,210,167.40/x
  3. Step 3: Cross multiply
    2,724,154.60x = 4,088,564.70 × 1,210,167.40
  4. Step 4: Simplify right side
    2,724,154.60x = 4,947,847,712,730.78
  5. Step 5: Solve for x
    x = 4,947,847,712,730.78/2,724,154.60
  6. Step 6: Final answer
    x = 1,816,287.41

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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.