Home / 549,124.39-757,401.06-503,948.26

Finding the Fourth Proportional to 549,124.39, 757,401.06 and 503,948.26

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Solution

The fourth proportional to 549,124.39, 757,401.06 and 503,948.26 is: 695,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,124.39 : 757,401.06 = 503,948.26 : x
  2. Step 2: Convert to fraction form
    549,124.39/757,401.06 = 503,948.26/x
  3. Step 3: Cross multiply
    549,124.39x = 757,401.06 × 503,948.26
  4. Step 4: Simplify right side
    549,124.39x = 381,690,946,309.16
  5. Step 5: Solve for x
    x = 381,690,946,309.16/549,124.39
  6. Step 6: Final answer
    x = 695,090.13

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Double scale
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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.