Home / 1,487,150.73-2,052,280.31-808,087.23

Finding the Fourth Proportional to 1,487,150.73, 2,052,280.31 and 808,087.23

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Solution

The fourth proportional to 1,487,150.73, 2,052,280.31 and 808,087.23 is: 1,115,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,150.73 : 2,052,280.31 = 808,087.23 : x
  2. Step 2: Convert to fraction form
    1,487,150.73/2,052,280.31 = 808,087.23/x
  3. Step 3: Cross multiply
    1,487,150.73x = 2,052,280.31 × 808,087.23
  4. Step 4: Simplify right side
    1,487,150.73x = 1,658,421,506,851.01
  5. Step 5: Solve for x
    x = 1,658,421,506,851.01/1,487,150.73
  6. Step 6: Final answer
    x = 1,115,167.06

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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.