Home / 3,011,471.32-4,154,290.90-1,922,598.53

Finding the Fourth Proportional to 3,011,471.32, 4,154,290.90 and 1,922,598.53

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Solution

The fourth proportional to 3,011,471.32, 4,154,290.90 and 1,922,598.53 is: 2,652,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,471.32 : 4,154,290.90 = 1,922,598.53 : x
  2. Step 2: Convert to fraction form
    3,011,471.32/4,154,290.90 = 1,922,598.53/x
  3. Step 3: Cross multiply
    3,011,471.32x = 4,154,290.90 × 1,922,598.53
  4. Step 4: Simplify right side
    3,011,471.32x = 7,987,033,604,419.08
  5. Step 5: Solve for x
    x = 7,987,033,604,419.08/3,011,471.32
  6. Step 6: Final answer
    x = 2,652,203.11

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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.