Home / 1,885,262.31-2,601,693.14-1,025,826.93

Finding the Fourth Proportional to 1,885,262.31, 2,601,693.14 and 1,025,826.93

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Solution

The fourth proportional to 1,885,262.31, 2,601,693.14 and 1,025,826.93 is: 1,415,658.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,262.31 : 2,601,693.14 = 1,025,826.93 : x
  2. Step 2: Convert to fraction form
    1,885,262.31/2,601,693.14 = 1,025,826.93/x
  3. Step 3: Cross multiply
    1,885,262.31x = 2,601,693.14 × 1,025,826.93
  4. Step 4: Simplify right side
    1,885,262.31x = 2,668,886,881,479.13
  5. Step 5: Solve for x
    x = 2,668,886,881,479.13/1,885,262.31
  6. Step 6: Final answer
    x = 1,415,658.11

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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.