Home / 1,502,811.11-2,254,955.93-703,954.55

Finding the Fourth Proportional to 1,502,811.11, 2,254,955.93 and 703,954.55

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Solution

The fourth proportional to 1,502,811.11, 2,254,955.93 and 703,954.55 is: 1,056,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,811.11 : 2,254,955.93 = 703,954.55 : x
  2. Step 2: Convert to fraction form
    1,502,811.11/2,254,955.93 = 703,954.55/x
  3. Step 3: Cross multiply
    1,502,811.11x = 2,254,955.93 × 703,954.55
  4. Step 4: Simplify right side
    1,502,811.11x = 1,587,386,472,178.43
  5. Step 5: Solve for x
    x = 1,587,386,472,178.43/1,502,811.11
  6. Step 6: Final answer
    x = 1,056,278.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.