Home / 1,168,285.35-1,637,961.45-1,168,285.35

Finding the Fourth Proportional to 1,168,285.35, 1,637,961.45 and 1,168,285.35

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Solution

The fourth proportional to 1,168,285.35, 1,637,961.45 and 1,168,285.35 is: 1,637,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,285.35 : 1,637,961.45 = 1,168,285.35 : x
  2. Step 2: Convert to fraction form
    1,168,285.35/1,637,961.45 = 1,168,285.35/x
  3. Step 3: Cross multiply
    1,168,285.35x = 1,637,961.45 × 1,168,285.35
  4. Step 4: Simplify right side
    1,168,285.35x = 1,913,606,365,899.76
  5. Step 5: Solve for x
    x = 1,913,606,365,899.76/1,168,285.35
  6. Step 6: Final answer
    x = 1,637,961.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.