Home / 1,838,136.73-2,535,932.87-1,140,094.66

Finding the Fourth Proportional to 1,838,136.73, 2,535,932.87 and 1,140,094.66

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Solution

The fourth proportional to 1,838,136.73, 2,535,932.87 and 1,140,094.66 is: 1,572,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,136.73 : 2,535,932.87 = 1,140,094.66 : x
  2. Step 2: Convert to fraction form
    1,838,136.73/2,535,932.87 = 1,140,094.66/x
  3. Step 3: Cross multiply
    1,838,136.73x = 2,535,932.87 × 1,140,094.66
  4. Step 4: Simplify right side
    1,838,136.73x = 2,891,203,513,376.05
  5. Step 5: Solve for x
    x = 2,891,203,513,376.05/1,838,136.73
  6. Step 6: Final answer
    x = 1,572,899.05

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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.