Home / 692,536.32-954,608.40-510,665.76

Finding the Fourth Proportional to 692,536.32, 954,608.40 and 510,665.76

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Solution

The fourth proportional to 692,536.32, 954,608.40 and 510,665.76 is: 703,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,536.32 : 954,608.40 = 510,665.76 : x
  2. Step 2: Convert to fraction form
    692,536.32/954,608.40 = 510,665.76/x
  3. Step 3: Cross multiply
    692,536.32x = 954,608.40 × 510,665.76
  4. Step 4: Simplify right side
    692,536.32x = 487,485,824,088.38
  5. Step 5: Solve for x
    x = 487,485,824,088.38/692,536.32
  6. Step 6: Final answer
    x = 703,913.73

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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.