Home / 1,077,113.20-1,614,892.20-603,943.60

Finding the Fourth Proportional to 1,077,113.20, 1,614,892.20 and 603,943.60

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Solution

The fourth proportional to 1,077,113.20, 1,614,892.20 and 603,943.60 is: 905,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,113.20 : 1,614,892.20 = 603,943.60 : x
  2. Step 2: Convert to fraction form
    1,077,113.20/1,614,892.20 = 603,943.60/x
  3. Step 3: Cross multiply
    1,077,113.20x = 1,614,892.20 × 603,943.60
  4. Step 4: Simplify right side
    1,077,113.20x = 975,303,808,879.92
  5. Step 5: Solve for x
    x = 975,303,808,879.92/1,077,113.20
  6. Step 6: Final answer
    x = 905,479.40

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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.