Home / 1,205,807.04-1,806,345.77-699,303.92

Finding the Fourth Proportional to 1,205,807.04, 1,806,345.77 and 699,303.92

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Solution

The fourth proportional to 1,205,807.04, 1,806,345.77 and 699,303.92 is: 1,047,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,807.04 : 1,806,345.77 = 699,303.92 : x
  2. Step 2: Convert to fraction form
    1,205,807.04/1,806,345.77 = 699,303.92/x
  3. Step 3: Cross multiply
    1,205,807.04x = 1,806,345.77 × 699,303.92
  4. Step 4: Simplify right side
    1,205,807.04x = 1,263,184,665,308.17
  5. Step 5: Solve for x
    x = 1,263,184,665,308.17/1,205,807.04
  6. Step 6: Final answer
    x = 1,047,584.42

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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.