Home / 692,340.60-1,036,206.90-502,260.60

Finding the Fourth Proportional to 692,340.60, 1,036,206.90 and 502,260.60

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Solution

The fourth proportional to 692,340.60, 1,036,206.90 and 502,260.60 is: 751,719.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,340.60 : 1,036,206.90 = 502,260.60 : x
  2. Step 2: Convert to fraction form
    692,340.60/1,036,206.90 = 502,260.60/x
  3. Step 3: Cross multiply
    692,340.60x = 1,036,206.90 × 502,260.60
  4. Step 4: Simplify right side
    692,340.60x = 520,445,899,318.14
  5. Step 5: Solve for x
    x = 520,445,899,318.14/692,340.60
  6. Step 6: Final answer
    x = 751,719.46

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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.