Home / 1,910,951.04-2,637,199.14-1,186,032.24

Finding the Fourth Proportional to 1,910,951.04, 2,637,199.14 and 1,186,032.24

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Solution

The fourth proportional to 1,910,951.04, 2,637,199.14 and 1,186,032.24 is: 1,636,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,951.04 : 2,637,199.14 = 1,186,032.24 : x
  2. Step 2: Convert to fraction form
    1,910,951.04/2,637,199.14 = 1,186,032.24/x
  3. Step 3: Cross multiply
    1,910,951.04x = 2,637,199.14 × 1,186,032.24
  4. Step 4: Simplify right side
    1,910,951.04x = 3,127,803,203,340.27
  5. Step 5: Solve for x
    x = 3,127,803,203,340.27/1,910,951.04
  6. Step 6: Final answer
    x = 1,636,778.30

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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.