Home / 656,752.58-983,703.23-403,263.62

Finding the Fourth Proportional to 656,752.58, 983,703.23 and 403,263.62

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Solution

The fourth proportional to 656,752.58, 983,703.23 and 403,263.62 is: 604,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,752.58 : 983,703.23 = 403,263.62 : x
  2. Step 2: Convert to fraction form
    656,752.58/983,703.23 = 403,263.62/x
  3. Step 3: Cross multiply
    656,752.58x = 983,703.23 × 403,263.62
  4. Step 4: Simplify right side
    656,752.58x = 396,691,725,535.49
  5. Step 5: Solve for x
    x = 396,691,725,535.49/656,752.58
  6. Step 6: Final answer
    x = 604,020.05

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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.