Home / 1,838,974.19-2,537,485.34-1,023,156.91

Finding the Fourth Proportional to 1,838,974.19, 2,537,485.34 and 1,023,156.91

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Solution

The fourth proportional to 1,838,974.19, 2,537,485.34 and 1,023,156.91 is: 1,411,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,974.19 : 2,537,485.34 = 1,023,156.91 : x
  2. Step 2: Convert to fraction form
    1,838,974.19/2,537,485.34 = 1,023,156.91/x
  3. Step 3: Cross multiply
    1,838,974.19x = 2,537,485.34 × 1,023,156.91
  4. Step 4: Simplify right side
    1,838,974.19x = 2,596,245,659,644.70
  5. Step 5: Solve for x
    x = 2,596,245,659,644.70/1,838,974.19
  6. Step 6: Final answer
    x = 1,411,790.16

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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.