Home / 1,176,022.60-1,759,368.30-1,019,984.20

Finding the Fourth Proportional to 1,176,022.60, 1,759,368.30 and 1,019,984.20

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Solution

The fourth proportional to 1,176,022.60, 1,759,368.30 and 1,019,984.20 is: 1,525,929.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,022.60 : 1,759,368.30 = 1,019,984.20 : x
  2. Step 2: Convert to fraction form
    1,176,022.60/1,759,368.30 = 1,019,984.20/x
  3. Step 3: Cross multiply
    1,176,022.60x = 1,759,368.30 × 1,019,984.20
  4. Step 4: Simplify right side
    1,176,022.60x = 1,794,527,867,980.86
  5. Step 5: Solve for x
    x = 1,794,527,867,980.86/1,176,022.60
  6. Step 6: Final answer
    x = 1,525,929.75

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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.