Home / 1,167,485.40-1,751,280.58-357,810.52

Finding the Fourth Proportional to 1,167,485.40, 1,751,280.58 and 357,810.52

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Solution

The fourth proportional to 1,167,485.40, 1,751,280.58 and 357,810.52 is: 536,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,485.40 : 1,751,280.58 = 357,810.52 : x
  2. Step 2: Convert to fraction form
    1,167,485.40/1,751,280.58 = 357,810.52/x
  3. Step 3: Cross multiply
    1,167,485.40x = 1,751,280.58 × 357,810.52
  4. Step 4: Simplify right side
    1,167,485.40x = 626,626,614,995.70
  5. Step 5: Solve for x
    x = 626,626,614,995.70/1,167,485.40
  6. Step 6: Final answer
    x = 536,731.86

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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.