Home / 1,905,828.55-2,630,047.89-1,046,444.16

Finding the Fourth Proportional to 1,905,828.55, 2,630,047.89 and 1,046,444.16

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Solution

The fourth proportional to 1,905,828.55, 2,630,047.89 and 1,046,444.16 is: 1,444,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,828.55 : 2,630,047.89 = 1,046,444.16 : x
  2. Step 2: Convert to fraction form
    1,905,828.55/2,630,047.89 = 1,046,444.16/x
  3. Step 3: Cross multiply
    1,905,828.55x = 2,630,047.89 × 1,046,444.16
  4. Step 4: Simplify right side
    1,905,828.55x = 2,752,198,268,797.67
  5. Step 5: Solve for x
    x = 2,752,198,268,797.67/1,905,828.55
  6. Step 6: Final answer
    x = 1,444,095.42

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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.