Home / 937,155.18-1,293,274.95-507,435.54

Finding the Fourth Proportional to 937,155.18, 1,293,274.95 and 507,435.54

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Solution

The fourth proportional to 937,155.18, 1,293,274.95 and 507,435.54 is: 700,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,155.18 : 1,293,274.95 = 507,435.54 : x
  2. Step 2: Convert to fraction form
    937,155.18/1,293,274.95 = 507,435.54/x
  3. Step 3: Cross multiply
    937,155.18x = 1,293,274.95 × 507,435.54
  4. Step 4: Simplify right side
    937,155.18x = 656,253,672,621.72
  5. Step 5: Solve for x
    x = 656,253,672,621.72/937,155.18
  6. Step 6: Final answer
    x = 700,261.48

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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.