Home / 1,885,567.73-2,602,169.16-1,111,231.25

Finding the Fourth Proportional to 1,885,567.73, 2,602,169.16 and 1,111,231.25

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Solution

The fourth proportional to 1,885,567.73, 2,602,169.16 and 1,111,231.25 is: 1,533,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,567.73 : 2,602,169.16 = 1,111,231.25 : x
  2. Step 2: Convert to fraction form
    1,885,567.73/2,602,169.16 = 1,111,231.25/x
  3. Step 3: Cross multiply
    1,885,567.73x = 2,602,169.16 × 1,111,231.25
  4. Step 4: Simplify right side
    1,885,567.73x = 2,891,611,688,378.25
  5. Step 5: Solve for x
    x = 2,891,611,688,378.25/1,885,567.73
  6. Step 6: Final answer
    x = 1,533,549.63

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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.