Home / 1,496,517.02-2,065,193.40-808,188.81

Finding the Fourth Proportional to 1,496,517.02, 2,065,193.40 and 808,188.81

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Solution

The fourth proportional to 1,496,517.02, 2,065,193.40 and 808,188.81 is: 1,115,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,517.02 : 2,065,193.40 = 808,188.81 : x
  2. Step 2: Convert to fraction form
    1,496,517.02/2,065,193.40 = 808,188.81/x
  3. Step 3: Cross multiply
    1,496,517.02x = 2,065,193.40 × 808,188.81
  4. Step 4: Simplify right side
    1,496,517.02x = 1,669,066,186,039.89
  5. Step 5: Solve for x
    x = 1,669,066,186,039.89/1,496,517.02
  6. Step 6: Final answer
    x = 1,115,300.51

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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.