Home / 937,444.20-1,293,672.56-507,724.32

Finding the Fourth Proportional to 937,444.20, 1,293,672.56 and 507,724.32

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Solution

The fourth proportional to 937,444.20, 1,293,672.56 and 507,724.32 is: 700,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,444.20 : 1,293,672.56 = 507,724.32 : x
  2. Step 2: Convert to fraction form
    937,444.20/1,293,672.56 = 507,724.32/x
  3. Step 3: Cross multiply
    937,444.20x = 1,293,672.56 × 507,724.32
  4. Step 4: Simplify right side
    937,444.20x = 656,829,020,828.66
  5. Step 5: Solve for x
    x = 656,829,020,828.66/937,444.20
  6. Step 6: Final answer
    x = 700,659.33

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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.