Home / 5,095,753.72-7,641,268.61-1,900,021.84

Finding the Fourth Proportional to 5,095,753.72, 7,641,268.61 and 1,900,021.84

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Solution

The fourth proportional to 5,095,753.72, 7,641,268.61 and 1,900,021.84 is: 2,849,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,753.72 : 7,641,268.61 = 1,900,021.84 : x
  2. Step 2: Convert to fraction form
    5,095,753.72/7,641,268.61 = 1,900,021.84/x
  3. Step 3: Cross multiply
    5,095,753.72x = 7,641,268.61 × 1,900,021.84
  4. Step 4: Simplify right side
    5,095,753.72x = 14,518,577,215,703.16
  5. Step 5: Solve for x
    x = 14,518,577,215,703.16/5,095,753.72
  6. Step 6: Final answer
    x = 2,849,152.06

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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.