Home / 1,111,533.33-1,533,895.99-628,088.07

Finding the Fourth Proportional to 1,111,533.33, 1,533,895.99 and 628,088.07

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Solution

The fourth proportional to 1,111,533.33, 1,533,895.99 and 628,088.07 is: 866,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,533.33 : 1,533,895.99 = 628,088.07 : x
  2. Step 2: Convert to fraction form
    1,111,533.33/1,533,895.99 = 628,088.07/x
  3. Step 3: Cross multiply
    1,111,533.33x = 1,533,895.99 × 628,088.07
  4. Step 4: Simplify right side
    1,111,533.33x = 963,421,776,121.73
  5. Step 5: Solve for x
    x = 963,421,776,121.73/1,111,533.33
  6. Step 6: Final answer
    x = 866,750.23

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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.