Home / 692,590.02-955,789.14-382,491.60

Finding the Fourth Proportional to 692,590.02, 955,789.14 and 382,491.60

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Solution

The fourth proportional to 692,590.02, 955,789.14 and 382,491.60 is: 527,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,590.02 : 955,789.14 = 382,491.60 : x
  2. Step 2: Convert to fraction form
    692,590.02/955,789.14 = 382,491.60/x
  3. Step 3: Cross multiply
    692,590.02x = 955,789.14 × 382,491.60
  4. Step 4: Simplify right side
    692,590.02x = 365,581,317,421.22
  5. Step 5: Solve for x
    x = 365,581,317,421.22/692,590.02
  6. Step 6: Final answer
    x = 527,846.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.