Home / 1,068,550.90-1,600,281.93-618,322.93

Finding the Fourth Proportional to 1,068,550.90, 1,600,281.93 and 618,322.93

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Solution

The fourth proportional to 1,068,550.90, 1,600,281.93 and 618,322.93 is: 926,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,550.90 : 1,600,281.93 = 618,322.93 : x
  2. Step 2: Convert to fraction form
    1,068,550.90/1,600,281.93 = 618,322.93/x
  3. Step 3: Cross multiply
    1,068,550.90x = 1,600,281.93 × 618,322.93
  4. Step 4: Simplify right side
    1,068,550.90x = 989,491,011,783.66
  5. Step 5: Solve for x
    x = 989,491,011,783.66/1,068,550.90
  6. Step 6: Final answer
    x = 926,012.05

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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.