Home / 2,931,341.75-4,397,599.66-1,012,323.06

Finding the Fourth Proportional to 2,931,341.75, 4,397,599.66 and 1,012,323.06

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Solution

The fourth proportional to 2,931,341.75, 4,397,599.66 and 1,012,323.06 is: 1,518,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,341.75 : 4,397,599.66 = 1,012,323.06 : x
  2. Step 2: Convert to fraction form
    2,931,341.75/4,397,599.66 = 1,012,323.06/x
  3. Step 3: Cross multiply
    2,931,341.75x = 4,397,599.66 × 1,012,323.06
  4. Step 4: Simplify right side
    2,931,341.75x = 4,451,791,539,404.55
  5. Step 5: Solve for x
    x = 4,451,791,539,404.55/2,931,341.75
  6. Step 6: Final answer
    x = 1,518,687.32

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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.