Home / 651,620.04-899,259.96-365,129.52

Finding the Fourth Proportional to 651,620.04, 899,259.96 and 365,129.52

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Solution

The fourth proportional to 651,620.04, 899,259.96 and 365,129.52 is: 503,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620.04 : 899,259.96 = 365,129.52 : x
  2. Step 2: Convert to fraction form
    651,620.04/899,259.96 = 365,129.52/x
  3. Step 3: Cross multiply
    651,620.04x = 899,259.96 × 365,129.52
  4. Step 4: Simplify right side
    651,620.04x = 328,346,357,550.02
  5. Step 5: Solve for x
    x = 328,346,357,550.02/651,620.04
  6. Step 6: Final answer
    x = 503,892.36

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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.