Home / 1,799,280.66-2,483,074.18-983,539.20

Finding the Fourth Proportional to 1,799,280.66, 2,483,074.18 and 983,539.20

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Solution

The fourth proportional to 1,799,280.66, 2,483,074.18 and 983,539.20 is: 1,357,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,280.66 : 2,483,074.18 = 983,539.20 : x
  2. Step 2: Convert to fraction form
    1,799,280.66/2,483,074.18 = 983,539.20/x
  3. Step 3: Cross multiply
    1,799,280.66x = 2,483,074.18 × 983,539.20
  4. Step 4: Simplify right side
    1,799,280.66x = 2,442,200,792,537.86
  5. Step 5: Solve for x
    x = 2,442,200,792,537.86/1,799,280.66
  6. Step 6: Final answer
    x = 1,357,320.65

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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.