Home / 3,193,298.32-4,406,642.04-1,903,473.76

Finding the Fourth Proportional to 3,193,298.32, 4,406,642.04 and 1,903,473.76

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Solution

The fourth proportional to 3,193,298.32, 4,406,642.04 and 1,903,473.76 is: 2,626,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,298.32 : 4,406,642.04 = 1,903,473.76 : x
  2. Step 2: Convert to fraction form
    3,193,298.32/4,406,642.04 = 1,903,473.76/x
  3. Step 3: Cross multiply
    3,193,298.32x = 4,406,642.04 × 1,903,473.76
  4. Step 4: Simplify right side
    3,193,298.32x = 8,387,927,492,852.87
  5. Step 5: Solve for x
    x = 8,387,927,492,852.87/3,193,298.32
  6. Step 6: Final answer
    x = 2,626,728.43

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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.