Home / 1,866,718.20-2,800,485.56-604,673.40

Finding the Fourth Proportional to 1,866,718.20, 2,800,485.56 and 604,673.40

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Solution

The fourth proportional to 1,866,718.20, 2,800,485.56 and 604,673.40 is: 907,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,718.20 : 2,800,485.56 = 604,673.40 : x
  2. Step 2: Convert to fraction form
    1,866,718.20/2,800,485.56 = 604,673.40/x
  3. Step 3: Cross multiply
    1,866,718.20x = 2,800,485.56 × 604,673.40
  4. Step 4: Simplify right side
    1,866,718.20x = 1,693,379,125,216.10
  5. Step 5: Solve for x
    x = 1,693,379,125,216.10/1,866,718.20
  6. Step 6: Final answer
    x = 907,142.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.