Home / 3,875,144.40-5,348,439.36-2,566,089.12

Finding the Fourth Proportional to 3,875,144.40, 5,348,439.36 and 2,566,089.12

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Solution

The fourth proportional to 3,875,144.40, 5,348,439.36 and 2,566,089.12 is: 3,541,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,144.40 : 5,348,439.36 = 2,566,089.12 : x
  2. Step 2: Convert to fraction form
    3,875,144.40/5,348,439.36 = 2,566,089.12/x
  3. Step 3: Cross multiply
    3,875,144.40x = 5,348,439.36 × 2,566,089.12
  4. Step 4: Simplify right side
    3,875,144.40x = 13,724,572,050,675.77
  5. Step 5: Solve for x
    x = 13,724,572,050,675.77/3,875,144.40
  6. Step 6: Final answer
    x = 3,541,693.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.