Home / 937,345.10-1,293,529.77-507,615.39

Finding the Fourth Proportional to 937,345.10, 1,293,529.77 and 507,615.39

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Solution

The fourth proportional to 937,345.10, 1,293,529.77 and 507,615.39 is: 700,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,345.10 : 1,293,529.77 = 507,615.39 : x
  2. Step 2: Convert to fraction form
    937,345.10/1,293,529.77 = 507,615.39/x
  3. Step 3: Cross multiply
    937,345.10x = 1,293,529.77 × 507,615.39
  4. Step 4: Simplify right side
    937,345.10x = 656,615,618,675.16
  5. Step 5: Solve for x
    x = 656,615,618,675.16/937,345.10
  6. Step 6: Final answer
    x = 700,505.74

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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.