Home / 937,429.03-1,293,645.62-507,699.32

Finding the Fourth Proportional to 937,429.03, 1,293,645.62 and 507,699.32

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Solution

The fourth proportional to 937,429.03, 1,293,645.62 and 507,699.32 is: 700,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,429.03 : 1,293,645.62 = 507,699.32 : x
  2. Step 2: Convert to fraction form
    937,429.03/1,293,645.62 = 507,699.32/x
  3. Step 3: Cross multiply
    937,429.03x = 1,293,645.62 × 507,699.32
  4. Step 4: Simplify right side
    937,429.03x = 656,782,999,056.48
  5. Step 5: Solve for x
    x = 656,782,999,056.48/937,429.03
  6. Step 6: Final answer
    x = 700,621.57

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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.