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Finding the Fourth Proportional to 453,558.69, 625,701.51 and 292,465.35

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Solution

The fourth proportional to 453,558.69, 625,701.51 and 292,465.35 is: 403,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,558.69 : 625,701.51 = 292,465.35 : x
  2. Step 2: Convert to fraction form
    453,558.69/625,701.51 = 292,465.35/x
  3. Step 3: Cross multiply
    453,558.69x = 625,701.51 × 292,465.35
  4. Step 4: Simplify right side
    453,558.69x = 182,996,011,117.68
  5. Step 5: Solve for x
    x = 182,996,011,117.68/453,558.69
  6. Step 6: Final answer
    x = 403,467.10

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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.