Home / 910,060.84-1,256,338.64-566,007.67

Finding the Fourth Proportional to 910,060.84, 1,256,338.64 and 566,007.67

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Solution

The fourth proportional to 910,060.84, 1,256,338.64 and 566,007.67 is: 781,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,060.84 : 1,256,338.64 = 566,007.67 : x
  2. Step 2: Convert to fraction form
    910,060.84/1,256,338.64 = 566,007.67/x
  3. Step 3: Cross multiply
    910,060.84x = 1,256,338.64 × 566,007.67
  4. Step 4: Simplify right side
    910,060.84x = 711,097,306,357.37
  5. Step 5: Solve for x
    x = 711,097,306,357.37/910,060.84
  6. Step 6: Final answer
    x = 781,373.37

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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.