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Finding the Fourth Proportional to 549,094.14, 757,359.32 and 503,918.01

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Solution

The fourth proportional to 549,094.14, 757,359.32 and 503,918.01 is: 695,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,094.14 : 757,359.32 = 503,918.01 : x
  2. Step 2: Convert to fraction form
    549,094.14/757,359.32 = 503,918.01/x
  3. Step 3: Cross multiply
    549,094.14x = 757,359.32 × 503,918.01
  4. Step 4: Simplify right side
    549,094.14x = 381,646,998,869.76
  5. Step 5: Solve for x
    x = 381,646,998,869.76/549,094.14
  6. Step 6: Final answer
    x = 695,048.39

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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.